Can You Drive With A Bad Torque Converter

pump defective 4. 1) Difficulty Shifting. So you did get the correct one. It depends upon the quality of the parts of your vehicle, your driving methods, and wh. I would guess, if the transmission feels noticeably mushy to you: 1- You have a high stall convertor that is too high for your use, or 2- The stator overrun clutch is bad. Symptoms of a bad torque converter. In those parts, the impeller drivers the turbine, which connects to the transmission input shaft, turn through viscous forces. A bad torque converter also makes the transmission lag. Enter The Converter Drive. Hi, I recently had revs jumping up and down slightly whilst driving more so on an incline, had the oil and filter and sump changed, still did the same, was told buy a transmission place it was the torque converter, so spoke to a local garage who said they could do the job, had the torque converter sent away to be reconditioned, refit back and. Bad Torque Converter Symptoms: Dodge Ram. He told them to keep it and drive it again later, that they would feel it. There is no real way for it to destroy a tranny unless it came apart and contaminated the transmission fluid as a whole. At about 45 MPH when lightly accelerating the torque converter gave a noticeable shudder. You may cause further damage to the engine itself. I have started feeling a bad vibration when I’m in low RPM rages 1,500-2,500 with no load. We know what happens to a transmission when it overheats. So, if you want to eek out that last bit of loss you add a clutch to 'lock' the input / output as 1:1 and engage it with a solenoid so that it only comes on in certain conditions (cruising in higher gears with low throttle opening). Going to be lucky if only spend $2600. Started at 100k miles. I do not see any movement in the tachometer or speedometer. One of the very and most common faults in …. Bad performance in the torque converter happens when the transmission takes more time to be in contact with the engine and this results in longer stall speeds. The overrun clutch works exactly like a starter, bendix drive. I know it is hard for people to arm chair QB problems with a vehicle viz a forum like this but I guess I will elaborate what has me wondering whats going on 66 Plymouth with a 727 I was driving around at about 3 to 40mph and at one point there was no traffic and some open road I laid on the throttle. There is no noise. The cause of the shake and rumble during acceleration is the failure of the torque converter ($2,000). As the assembly contains a part with a lot of clutches, when it goes bad, a rattling noise can be heard, even while the vehicle is in park. Torque Converter Stall Test. The torque converter has an internally splined stator and turbine units that have to be engaged by jiggling the unit until the fine splines line up, and then be pushed in further and rotated until the large slot on the converter’s collar has to engage the front pump. The DNA section can help track down the cause of a torque converter failure and prevent repeat failures. Does anybody have an idea?. There is a shaft on the front of the transmission that slides either into the clutch plate or the torque converter that has splines on it. Is the torque converter faulty? So, it is sure that your engine likely stalls out. Choosing the best torque converter for your application can be tricky, but there are some basic guidelines you can follow to help out in the process. Think i'm having some problems with my torque converter (or at least that's what i think i've narrowed it down to). Production changes to the torque converter assembly have been implemented to improve this condition. The torque converter is a fluid coupling that transfers engine rotation to transmission rotation by pushing trans fluid through impellers. We recommend Torque Pro. The Ford E4OD and 4R100 Transmissions. You can drive the Jeep just fine this way until you figure out what is wrong. It normally has nothing to do with the converter, it is a fueling issue from what we can tell (sorry we are not engine guys). Transmission pumps are driven directly from the engine through the torque converter. This typically happens when you switch gears and your transmission slips into neutral of its own accord. A nice benefit of a Holeshot high stall torque converter is when a higher duration camshaft is used, you can expect improved engine idle while stopped in gear. On a test drive, you feel for shuddering and listen for particular noises that indicate a torque converter issue; usually rattling type noises. Does anyone have a part number so I can buy the correct part? Also is there a step by step. This valve is a bit of a pain to pull out if your not familiar with tranny work. The day before it broke. You could do test for stall speed to find out any problems in the torque converter, but you would have to understand the torque converter and the specifications of the engine’s stall speed first. A trained transmission-service technician can also test for torque converter lockup using a specific vehicle scan tool. Anywhere racers can use a torque converter you’ll find a Neal Chance Converter Customer winning rounds, setting records and taking home championships. The cause of the shake and rumble during acceleration is the failure of the torque converter ($2,000). Not hard to hit 4k when towing. How a torque converter lockup works. A torque converter is a coupling that relies on a fluid hydrodynamic to allow the engine to spin independently of the transmission. the converter must be designed to work within this range to deliver the best performance results. 2, the third gear has the same torque as the first because you multiply by 5 then by 0. New for 2019 is auto start/stop. I am a little miffed that they are estimating both a transmission and a separate torque converter. I believe this information warrants an investigation into the Ford line of torque converters for the Ford F-150 truck line. Any time a spark doesn’t occur when it’s supposed to, or doesn’t happen at all, the air/fuel mixture in that cylinder isn’t burned properly and the mixture. 1,500 RPM and driving around 40-45 MPH. I am not a tranny guy so others can feel free to chime in here. ” It occurs when the transmission comes out of overdrive lockup during throttle tip-in for mild acceleration where you are on the torque converter getting torque multiplication. One said the torque converter was fine and all RPMs were in normal limits and the other says the torque converter is bad and I need a new. The torque converter solenoid is the component that regulates the amount of transmission fluid sent to your car's automatic transmission. If you keep on driving, you risk the converter circulating metal shards through the transmission, and you’ll end up having the whole thing replaced. Only when releasing the throttle! Not Every time! But it also does not stall when in Reverse or Drive Either! But alott of times it nearly does. Ive got a for sure way to diagnose torque converter lock up issues where it lock and unlocks at about 45-50 MPH. Sprag or Spragless: It's the decision of the new millennium when it comes to torque converters. They make a klanging or tinging sound as the motor spins. Relax the throttle to get overdrive lockup and fuel-efficient direct drive between torque converter shell and output shaft. Nice ride overall quiet and smooth BUT on way home I was coming down an exit ramp from a 65 mph highway. This Has to be related to the lockup problem the. Clutch defective, causes trans. As with most items on a modern car, torque converters do have a measure of solenoids in them that can go bad and fail. can you drive a car with a bad torque converter? I have read all of the symptoms of a bad torque converter and it seems to be describing my 96 honda civic to a tee. Let this guide you toward self-diagnosing the problem. Bad Torque Converter. 2010 Toyota Venza with bad torque converter here as well. The torque converter is a coupling between. How do you single out the torque converter as culprit? Can you even swap out only the torque converter, wouldn't it eventually need a rebuild? I don't have the cash to spend 1k on the tranny, might have to sell the truck if a rebuild is my only option. Unless your vehicle was specifically designed for this purpose, it cannot sustain that form of abuse. A bad torque converter can cause all kinds of issues, from slipping permanently to soaking up power and making the rig feel sluggish. A good tech should be able to determine the cause of the shudder, whether the rear-end's LSD, worn u-joints binding, bad drive-train mounts, or torque-converter shudder or transmission slippage. If you're looking for a new torque converter to replace a broken torque converter, or if you want to increase the performance of your car, truck, or suv we can help! Our team understands how to pair your vehicle to the right torque converter that will increase power, improve fuel efficiency, or even help you tow better. It is that fluid coupling that allows the engine to remain running, in gear, when the truck is not moving. A measurement of how deep the torque converter seats into the bell housing should have been taken before removal. This converter also can lock into direct drive especially if the clutch plate’s friction material has worn away. Removing a muffler or catalytic converter can really screw up engine performance. but starts back up. Be sure you flush the trans cooler both ways as it stores a lot of junk when a trans fails. The 06's had a bad batch of torque converters, the stator sprag clutch is locked and you have a no stall converter. I was on the brakes and the car would lurch forward and almost stall, and then lurch forward and almost stall. This splined piece of steel centers the torque converter into the pump, provides lubrication circuits within the pump, and can also stabilize and support the input shaft in some setups. and a ratio of 60. This is because the engine torque is not being efficiently converted into the hydraulic pressure needed to shift gears within the transmission. ) the unit shifts 1-2-3-4-6. I got the 218353A with the 3/4" bore 10 teeth and #41 chain for the Coleman mini bike. When I'm cruising down the road at whatever speed in whatever gear,my torque converter doesn't seem to be locking up. How do you single out the torque converter as culprit? Can you even swap out only the torque converter, wouldn't it eventually need a rebuild? I don't have the cash to spend 1k on the tranny, might have to sell the truck if a rebuild is my only option. A serious crack can cause a mild vibration when driving, so can a faulty torque converter. Customers are waiting for the all-new seventh-generation 2020 Subaru Outback to arrive in September and it should be a big hit with a more powerful 2. to overheat. Unless your vehicle was specifically designed for this purpose, it cannot sustain that form of abuse. Bad Torque Converter Symptoms: Dodge Ram. There is NO way to clean the converter properly since it's sealed. Maybe the engine is being lugged down more in Reverse/ Drive Effecting its charge. They cleaned the throttle body out and it cured the problem. From the right counter-clockwise, you can see the cover (which bolts to the flexplate), the impeller pump (which slides over the transmission input shaft) the turbine, and the stator. The only real exception is a few racing converters. I have been driving it now for a few weeks and I can still say I am amazed!". Problems started at 700 miles on the odometer–filed under the Florida Lemon Law and the arbitration panel found for the owner. Getting converter changed in a couple of days. I want a transmission service on a 3500 sprinter, include draining the torque converter;. A bad or failing catalytic converter can also cause an illuminated Check Engine Light. He says the torque converter is fine - that I would feel serious shaking and problems shifting if it needed replacement. Unless your vehicle was specifically designed for this purpose, it cannot sustain that form of abuse. Buy a tuned system if you can afford it. I would guess, if the transmission feels noticeably mushy to you: 1- You have a high stall convertor that is too high for your use, or 2- The stator overrun clutch is bad. I just drove it on the freeway and it drives so good. It is a 4speed overdrive transmission. I'm driving an 05 EX AWD with just under 130k. Purchase a can of SeaFoam TransTune and add a half a can to the transmission fluid. It normally has nothing to do with the converter, it is a fueling issue from what we can tell (sorry we are not engine guys). It is doubtful the torque converter is bad at 100k miles. If you drive at around 30 mph to 45 mph and you start to feel shudders, shakes, or vibrations, the reason might have to do with problems with the torque converter. Some sounds you have probably experienced such as a ‘whirring’ from bad bearings or ‘clinking’ due to ill turbines. What do you do when your classic car transmission stops working? Relax and let the experts handle your transmission problems at Transmissions by Gene. I am not a tranny guy so others can feel free to chime in here. Use the brake to hold the vehicle on a hill. Signs of torque converter problems. What may seem like a torque converter issue may just be a transmission fluid leak, and you have to be careful about misdiagnosing the problem or telling your mechanic that you have a problem with a certain part of the vehicle. Truck is a 2005 5. and a gear ratio 4. I have started feeling a bad vibration when I’m in low RPM rages 1,500-2,500 with no load. If you can't do it yourself (and yes, it requires monitoring of the temperature to be done right so you do need vag-com) then find a reputable local audi/vw/german shop to do it if you do not want to take it to the dealer. 0:1, to the YA395, with a capacity of 8,000 lb. There are many different types of torque converter problems. However, when storing a torque wrench for an extended period of time, users should always wind it down to the minimum scale setting and never to zero. What factors can be used to adjust the amount of torque the tire contact patch ends up receiving and efficiently transferring that torque to the ground? Engine torque Torque converter torque multiplication factor Flywheel weight Clutch slippage Transmission gear ratios Final drive gear ratio Tire size and construction Vehicle weight Suspension. The stator within the assembly uses an overrun mechanism with a series of clutches that, when bad, can cause a rattling noise. I do not see any movement in the tachometer or speedometer. Bad Torque Converter. Now, in case you're wondering, the Torque Converter Clutch (TCC) Solenoid/Shift Solenoid A assembly is also known as the lock-up control solenoid assembly in Honda tech speak. Precision of New Hampton is the largest privately -held torque converter remanufacturer in the world. Now if you hold the pinwheel still the fan will continue to spin even though the pinwheel is not, this is why you can sit at a traffic light with the engine running. After watching your video, you can see that your RPMs at roughly 1,500 - 2,000 puts you in an area where the transmission and torque converter are "working" to compensate for lower RPM yet the higher load of the car. Purchase a can of SeaFoam TransTune and add a half a can to the transmission fluid. To perform a stall test, install a tachometer, chock all four wheels, and set the parking brake. I believe this information warrants an investigation into the Ford line of torque converters for the Ford F-150 truck line. However, if you believe that the torque converter is locked up, here are some troubleshooting tips to make sure. Can you test a torque converter? Yes, and the easy process to diagnose torque converter is through the stall test. i drove my truck for about 2 months with a bad converter in it,its hard to give a time on one though it may not even pull out of its own tracks tomorrow,you never know about those things,good luck. As the torque converter locks up to keep all that unnecessary slippage and heat at bay, it now has to overcome even more slippage than usual, which taxes the lock-up clutch even more, and can significantly shorten the life of the converter. Lincoln/ford: on certain vehicles, the diagnostic trouble codes (DTCs) P0741 and P1744 malfunction indication lamp (MIL) will illuminate without any other symptoms present and may be caused by torn inner torque converter seal. Do you think this problem is related to the MWE rebuilt axle? Is her torque converter going bad? The car has 120k miles on the ticker. The torque converter is a fluid coupling that transfers engine rotation to transmission rotation by pushing trans fluid through impellers. pump defective 4. If you notice a reddish puddle under your car after it's been sitting for a while, you'll want to get your transmission inspected, as a low transmission fluid level can cause other serious problems. Relying on lock-up to keep your torque converter and transmission safe is a bad idea. Torque converter. I said yes it had just started, and he said the torque converter was going bad and the transmission needed to be flushed and refilled. It won't damage the engine, but you won't be doing the transmission (specifically, the torque converter) any favors. It’s not always easy to pinpoint the cause of a transmission problem. I was on the brakes and the car would lurch forward and almost stall, and then lurch forward and almost stall. a torque convertor clutch that is not releasing on deceleration will cause the car to shutter and in some cases stall when coming to a stop. In general, a front wheel drive vehicle is going to be more expensive from a labor point of view and could cost anywhere between $300-$1000 depending on the. It is doing exactly as described in this thread. Clutch defective, causes trans. With the engine warmed up, accelerate gradually up to highway speed and keep an eye on the tach. the engine incrementally; do not run the engine. Torque converters are typically replaced with ones reconditioned or remanufactured by a rebuilder. Here is the answer for you. Torque wrenches come in different lengths as well as different drives. Ford 5R110W Technical Information The Ford 5R110W transmission is a 5 speed computer controlled transmission with lock-up torque converter clutch. I just purchased a new 2014. There is NO way to clean the converter properly since it’s sealed. Armed with an understanding of Dynamic Torque Control AWD, you can drive with renewed confidence in even the worst weather and road conditions. Without the torque converter, the wheels don’t get power or turn. A judder from the torque converter lock-up clutch may be felt while driving between 20 and 60 mph. That plug is hooked up to the brain thats is in the transmission oil pan. A rather simple test can determine whether the torque converter is failing. Good luck with it. PATC performance torque converters are manufactured in-house at our state of the art torque converter shop. If you experience strange noise while driving, maybe your torque converter is malfunctioning. The vibration felt is known as "lockup shudder" and may occur due to a bad engine or transmission as well. By Jason Lubken. I would suspect you are correct in regard to throttle body/valve body/torque converter. Most of the time they are confused with other elements of a torque converter or not measured properly. It can be done but is a serious pain in the arsh. If you install the old converter on the fresh transmission and debris inside will contaminate the whole thing. All automatic transmissions use a torque converter to couple the engine and transmission. As you can see, specific camshaft specifications can lead to changes in the optimal torque converter stall speed. If the torque converter is locked in the drive and idling does not release the transmission, you most likely have a problem with the converter clutch. However, a damaged torque converter can cause the car to stay in gear even when the driver has come to a stop. You probably also have a good understanding of how a clutch works with a manual transmission. 2010 Toyota Venza with bad torque converter here as well. I'm intrigued with all the comments suggesting torque converter, because test drive with dealer employee produced "nothing to worry about" comment, and I'm not at all convinced. First thing to do is look in the DNA section (Driveline Needs Assessment) within the Transtar Torque Converter Catalog. How long can i drive around on a failing torque converter ? i drove my truck for about 2 months with a bad converter in it,its hard to give a time on one though it may not even pull out of its own tracks tomorrow,you never know about those things,good luck. A single prime mover can be used to transfer power to various locations. Most of the time they are confused with other elements of a torque converter or not measured properly. The most common cause of a failed torque converter is a failure of the clutch to lock up, or it may shudder. If i give it a little more gas it stops. These are turbo friendly designs. 25" bolt circle. You will have to take the pan off,then there. The cause of the shake and rumble during acceleration is the failure of the torque converter ($2,000). 46re,48re,4r70w, AOD. Basically, when i get up to around 35-40mph occasionally i get a shudder, like i'm driving over rumble strips or something like that. TSB-0061-08 - 5/13/08 - Torque Converter Shudder --- "Throw new Fluid at the Problem, Tell'em we made a change" Some 2007-2009 Customers may be concerned about an intermittent shudder when lightly accelerating after an upshift. 7 liters Late pan. Poorly maintained transmissions always develop problems. 001 in on my setup after torque. If you search for Canadian Pilot and MDX forums, you will find once again many reports of the torque converter problem. Equipped with the 2. If the torque converter goes bad and starts spitting metal it absolutely CAN and WILL go into the transmission causing problems. i drove my truck for about 2 months with a bad converter in it,its hard to give a time on one though it may not even pull out of its own tracks tomorrow,you never know about those things,good luck. Torque Converter Clutch Problems 125c Automatic Transmission Manual. R8051146AB is a remanufactured converter (also with the noise fix). Pull the flywheel cover and run the engine check for run out in the converter. Probably best to let your dealer diagnose the vibrations. don't have a manual anymore u can buy them online but be sure they have the tools listed in the front they give the dimensions of the tools to make on the machine I made mine back in the 70s it has to be very accurate you cant dial it in because the converter bolts to the back of the flex plate then onto the flywheel which is already bolted to the engine. Before doing so, however, you should first see if your car’s transmission would be up. Our youtube video converter allows you to download and convert video from YouTube. how can you tell when the trottle body or torque converter switch goes out? i have a 89 camaro and at sudden stops such as red lights or stop signs it cuts off. 17125 - Torque Converter Clutch: Stuck OFF / No Power being transferred P0741 - 35-10 - - - Intermittent The TC is now unlocking after 10 minutes or less depending on driving style. When I'm cruising down the road at whatever speed in whatever gear,my torque converter doesn't seem to be locking up. The dealer says he has dealt with hundreds of these things. The core of the system is a 48 volt electric motor that adds 70 ft/lbs of torque, up to 1,500 RPM. the internals in the converter that blew up spread out and ballence out. My '58 had too much cam for the stock converter, instead of replacing the converter I swapped the cam for one with a "RV" grind. The cause of the shake and rumble during acceleration is the failure of the torque converter ($2,000). They cleaned the throttle body out and it cured the problem. So, its not just a turbine. If you feel a jerk or a jolt when your car is shifting, then you could have a bad torque converter clutch. SOURCE: transmission fluid If your vehicle has the 5. Teeth can also break when engine is running and starter is engaged. So you did get the correct one. A serious crack can cause a mild vibration when driving, so can a faulty torque converter. From: Brian Roth <74763. Automatics can be built to withstand enormous horsepower and abuse while remaining extremely reliable, but doing so is not cheap. 0 TSI + TC will be as good as the 1. Reviewed the GM document # 4526930, detailed instructions for complete fluid flush and change procedures for dealership techs to utilize. It is a bit late now that you do not have any drive, but the easiest way to test the torque convertor is to put in drive, put you foot hard on the brakes and try revving it up to around 2,000 rpm. So the one already installed at the factory was bad (the car would shudder when the auto transmission was shifting). This is because the engine torque is not being efficiently converted into the hydraulic pressure needed to shift gears within the transmission. [email protected] I got the code read at autozone it said P0741- Torque Converter Clutch Circuit Performance or Stuck Off. Production changes to the torque converter assembly have been implemented to improve this condition. There are some downsides to a new torque converter, but nothing that a serious performance enthusiast will mind too much:. The good news is that there’s only so many things that feel the same with a bad torque converter and automatic transmission. Truck is a 2005 5. to overheat. What factors can be used to adjust the amount of torque the tire contact patch ends up receiving and efficiently transferring that torque to the ground? Engine torque Torque converter torque multiplication factor Flywheel weight Clutch slippage Transmission gear ratios Final drive gear ratio Tire size and construction Vehicle weight Suspension. The torque converter solenoid is the component that regulates the amount of transmission fluid sent to your car's automatic transmission. Every TripleLok comes standard with a 5 year / 500,000 mile warranty. Re: Torque Converter Chattering/Shuddering Fixed! Thats the thing, I wasn't wanting to make a difference in the way the tranny behaves. for 32 years; in Canada for 43 years 33 million sold in 60 years Largest customer base: 9 million strong More trucks on road with 250,000 miles LEADERSHIP. You could do test for stall speed to find out any problems in the torque converter, but you would have to understand the torque converter and the specifications of the engine’s stall speed first. Automatics can be built to withstand enormous horsepower and abuse while remaining extremely reliable, but doing so is not cheap. It depends upon the quality of the parts of your vehicle, your driving methods, and wh. "; #2 - Sneaks out at night and holds up convenience stores for all the ATF they have on hand; The Number 1 reason your torque converter is bad - Your torque converter has appeared twice on "America's Most Wanted". By Jason Lubken. Toyota did a long test drive to warm up transmission then was able to confirm that my car had a bad torque converter and it was covered by the tsb. Permanent damage can occur if you run the transmission without adequate fluid. About the 125C converter, since you are in Canada I can tell you about some guys that can provide you with new parts close to you. Reviewed the GM document # 4526930, detailed instructions for complete fluid flush and change procedures for dealership techs to utilize. Depending on how it's failed it can overheat and burn the fluid causing the transmission to slip, burning up the frictions and steels. But understanding what could be wrong and then determining what would be involved to get it repaired (or if it even makes sense to try to get it repaired instead of swapping it out for a re-manufactured transmission), is what this article is all about. The torque converter is an outside component from the transmission but it feeds into the transmission by way of the torque converter hub into the transmission front pump and input shaft. pump defective 4. PO741 torque converter. A measurement of how deep the torque converter seats into the bell housing should have been taken before removal. Hi, I recently had revs jumping up and down slightly whilst driving more so on an incline, had the oil and filter and sump changed, still did the same, was told buy a transmission place it was the torque converter, so spoke to a local garage who said they could do the job, had the torque converter sent away to be reconditioned, refit back and. Often people think that their transmission is going out, because the symptoms of a bad tour converter are so similar to the symptoms of a bad transmission. By allowing the ICE to drive the car from stationary in this way, we do away with the need for a clutch or torque converter, actually eliminating a wear-prone and bulky component of the transmission. This is due to not enough transmission fluid and thus the car doesn't start up properly. The torque converter housing is mechanically attached to the engine's crankshaft causing the pump to operate whenever the engine is running. what cam were you running ripped?. Instead of assuming you need a new transmission or a complete rebuild, check to see if it is your torque converter. Recently bought an 09 4WD Rav that now has 175,500 miles. If it starts to die/stall at 2,000 rpm, your torque convertor should be OK. And he said the grinding sound is normal. This is not a DIY job for most home grown mechanics with basic tools. For availability and technical support, call TC Remanufacturing at 1-800-882-6089. If your beloved car is showing symptoms of bad catalytic converter, you may want to know that driving with a bad catalytic converter is okay or not and how many miles you can drive with the bad catalytic converter. The only reason I can get rpm low is when the converter is locked up. Torque converter. I said yes it had just started, and he said the torque converter was going bad and the transmission needed to be flushed and refilled. anyone know where I can get the parts for this? or a used torque converter at least that actually works. The vehicle has been serviced at the dealership since new. Converter Type Hub to Stator distance Hub to Turbine Spline; G. Equipped with the 2. Or, if this whole process sounds like something you totally want to avoid, just head to a mechanic and ask them about performing a stall-speed test for you. You did not say if this is a low or high mileage vehicle, but if mileage is not excessively high and assuming that your torque converter is indeed slipping, then there will be some other problem as well. It is a bit late now that you do not have any drive, but the easiest way to test the torque convertor is to put in drive, put you foot hard on the brakes and try revving it up to around 2,000 rpm. It definetly sounds like the torque converter is locking up in reverse. A low level of transmission fluid (usually due to a transmission fluid leak) can also cause the transmission to slip. There are four different problems that can arise in the torque converter. You can sit back and enjoy the drive! If you’d like to know a bit more about Toyota’s hybrid technology and how it works, watch this special Mythbusting video by technology presenter Robert Llewellyn. Basically implying that torque converter failure is a known issue. Depending on the parts you need I may also be able to offer good used parts but we have to know which converter it uses. It's possible you have a bad torque converter, or failing stator bearings, or a damaged one-way clutch on the stator. Your torque converter can make a variety of noises when it goes bad. Save Big With ZF Torque Converter Remanufacturing Don t let the cost of a new ZF torque converter force you into reusing your existing converter when putting your ZF transmission back in service! Joseph Industries can provide a remanufactured torque converter for much less than the cost of a new one. Transmission codes are never a good sign. The torque converter is located between the flexplate and the transmission. The big three offer lock-up torque converters as standard equipment from the factory because of the better fuel economy. A 40 tooth gear drives an 8 tooth gear(5:1) yeilds 5, but the next change is 8 teeth driving 40 teeth (1:5) yeilding 0. Maybe he broke the pump when he installed the converter. Torque converters from ATI are custom built high performance, racing converters for drag race and street use for GM, Chevrolet, Ford and Chrysler applications. yeah i typed belt torque converter into google and found this My link. Something is causing the torque converts to go bad after 6 months?. In response to your questions: 1) It is virtually certainly a torque converter problem, specifically torque converter clutch delamination. As is mentioned above, two shaft gas turbine has a feature of built-in torque converter and even single stage direct drive mechanical transmission can be available. Shuddering between 40-55mph when slowly stepping on the gas pedal. One of the very and most common faults in …. The most common cause of a failed torque converter is a failure of the clutch to lock up, or it may shudder. If your car is stalling, and they say you have a bad torque converter, you probably do. Make sure you know which weight to remove if there are 2 weights. 75" 10T 40/41) by Bullet Lines $119. This causes the torque converter to produce a lot of heat. However, regardless of this speculation, I'm fairly certain it is not a result of TC lockup going to second gear. The drive sprocket/turbine shaft then supplies this torque input to the driven sprocket via a chain. The 2004 Ford Taurus has 11 problems reported for torque converter failed. Symptoms of a bad torque converter include overheating, slipping, shuddering , dirty fluid , high stall speeds , or strange noises. pump defective 4. Over the space of a 15-minute drive you can see a difference; start off gently, then go hard, and then back to gently. The average 40-60 MPH time with the Banks Billet Torque Converter and TransCommand combination was 7. Powerglide: 3,000 inch: 76,20 mm: 4,500 inch: 114,30 mm: G. Teeth can also break when engine is running and starter is engaged. All automatic transmissions use a torque converter to couple the engine and transmission. Lock-up piston operation will then be controlled. Weird sounds. All of the ATS transmission packages come with up to a 5-year / 500,000 mile warranty. What we've got here is a turbo 35030 - 500 RPM stall converter. Why would you want a lockup converter? Really, it comes down to fuel economy. Does anyone know if theres any chance finding a new changer from another maker that I can fit. Basically, a dummy torque converter consistsonly of a direct front pump drive inside a "gutted out" converter. What you are most probably feeling is called a lock up clutch. The fluid will go in very slowly. When first noticed in MDX, Acura was changing out torque converters. ), but in some actual applications, we have single phase power supplies only (1 ph 110v, 220v, 230v, 240v etc. The energy held in the flexplate/flywheel is transferred to the gearbox and transmission by means of a system called a torque converter which broadly is the equivalent of a clutch on a manual transmission vehicle. usually when the converter goes you will get a vibration around 40 to 50 mph which sometimes can be driven through. Well, it's amazing. The lock-up torque converter is designed to go from a fluid coupling to a locked up, direct drive connection between the engine and transmission when a certain ground speed is reached. It can be difficult to pin point a transmission problem as an issue with the torque converter but there are some tell tale signs you should be aware of. Place your foot firmly on the brake pedal, and place the transmission's shift selector in Drive. The 2004 Ford Taurus has 11 problems reported for torque converter failed. Hell, most transmission shops don't. What Does Code P0744 Mean? OBD II fault code P0744 is a generic code that is defined as “Torque converter clutch (TCC) solenoid -circuit intermittent”, and is set when the PCM (Powertrain Control Module) detects an intermittent loss of continuity in the control circuit of the solenoid (or on some applications, the pair of solenoids) that controls the operation of. enough to make it lock and unlock right instead of chattering, and not mess with anything else. The words "Stuck Off" in a definition of. But, if you've got a reusable sump gasket, it won't cost more than the price of the extra transmission fluid. The torque converter is a fluid coupling that transfers engine rotation to transmission rotation by pushing trans fluid through impellers. Make sure you know which weight to remove if there are 2 weights. "; #2 - Sneaks out at night and holds up convenience stores for all the ATF they have on hand; The Number 1 reason your torque converter is bad - Your torque converter has appeared twice on "America's Most Wanted". It causes transmission overheating, slipping and shuddering and poor fuel economy. The torque converter does what a clutch does in a manual vehicle—allows the engine to turn while the transmission stops, enabling the shifting of gears. a torque converter clutch normally engages at 40-45 miles per hour. In layman's terms, ‘slipping‘ can be best described as having the transmission go into neutral, although it's in drive, and not move the vehicle no matter how much you step on the accelerator. The right choice can make the difference between winning and losing; between a car that performs to its potential or falls flat on performance. If you are certain, that the torque converter is bad, then I think going full transmission replacement is a better way. Truck is a 2005 5. This slipping could be caused by many things, including burnt clutch discs, bad solenoids, inefficient fluid, and worn gears. When to Get Torque Converter Clutch Solenoid Replacement. I couldn't tell him since I've always owned 5-speeds. If the pressure is inconsistent, so too will be the race car. I bought the truck with what seemed like a well built 5. don't have a manual anymore u can buy them online but be sure they have the tools listed in the front they give the dimensions of the tools to make on the machine I made mine back in the 70s it has to be very accurate you cant dial it in because the converter bolts to the back of the flex plate then onto the flywheel which is already bolted to the engine. Replacing the torque converter clutch on your own is a very difficult process, as it's located. If you're a petrol-head, you probably have a good idea what 'torque' is. The problems come in many sizes, shapes, and forms. Removing a muffler or catalytic converter can really screw up engine performance. I know that this answer sucks. It changes it from a hydraulically linked drive device to a direct mechanical link which is much more fuel efficient. ) it occurs. ) the unit shifts 1-2-3-4-6. Man, they found 3 broken retaining clips that hold the different clutch pack together and a washer looking thing which should have splines on it all stripped out. They replaced the torque converter and it was good for a while. Symptoms of a bad torque converter include overheating, slipping, shuddering, dirty fluid, high stall speeds, or strange noises. We went out and the service manager said the issue I was referring to was the torque converter. This is normally in the form of the clutch and you can find an automatic transmission torque converter as a manual transmission does not use a converter. When the transmission was rebuilt, was a new torque converter used? If not, a bad torque converter can cause poor acceleration and shuddering. Torque converters are typically replaced with ones reconditioned or remanufactured by a rebuilder. The vibration felt is known as "lockup shudder" and may occur due to a bad engine or transmission as well. So, if you want to eek out that last bit of loss you add a clutch to 'lock' the input / output as 1:1 and engage it with a solenoid so that it only comes on in certain conditions (cruising in higher gears with low throttle opening). 3 and supposedly, a 4l65e transmission. 7 liters Late pan. The fluid will go in very slowly. My motor, when put back together, will likely be in the 400-450 flywheel HP range. For arguements sake say with a stock converter it locks up around 1800 rpms and the car has 220 ft lbs of torque available at that rpm, a higher stall will lock up at the higher designated rpm where instead of 220 ft lbs are available it might be more like. reversing a torque converter jump teeth if you turn the motor backwards. Truck is a 2005 5. Before reading this entry, you may want to check out my previous entry on how an automatic transmission works since this will provide some useful background information that will help you to understand how and why these transmissions can fail. to do this there’s an access port on the front of the bell housing, right behind the fuel pump/filter area. I got the code read at autozone it said P0741- Torque Converter Clutch Circuit Performance or Stuck Off. If you're a petrol-head, you probably have a good idea what 'torque' is. Once that happens it's time for a rebuild, and the lines and cooler(s) will need to be flushed to remove the debris and burned fluid. DIY costs assume transmission fluid is reused. You probably also have a good understanding of how a clutch works with a manual transmission. This measurement can be used upon installation to be sure that the torque converter is fully engaged. It will only get worse. One of the very and most common faults in …. If it starts to die/stall at 2,000 rpm, your torque convertor should be OK. If you’re looking for a new torque converter to replace a broken torque converter, or if you want to increase the performance of your car, truck, or suv we can help! Our team understands how to pair your vehicle to the right torque converter that will increase power, improve fuel efficiency, or even help you tow better. AUTOMATIC TRANSMISSIONS: MAINTENANCE TIPS Posted on October 20, 2010 by Defensive Driving Team | in Defensive Driving Tips. The transmission torque converter clutch is designed to lock the torque converter when the vehicle is in high speed. OP, it's your torque converter, as Phil and others have stated you should start by changing your fluid. The torque limiter should be selected or adjusted to slip at a high enough torque to avoid unnecessary tripping, such as during start up of the machine (the point at which most applications experience the highest torque during normal operation). However, a damaged torque converter can cause the car to stay in gear even when the driver has come to a stop. The energy held in the flexplate/flywheel is transferred to the gearbox and transmission by means of a system called a torque converter which broadly is the equivalent of a clutch on a manual transmission vehicle. Affordable Prices. Now they are just flushing the ATF and reprogramming the computer. This is known as “split-torque. In lock-up the tractor will gain speed which can increase production and since there is no power loss through the transmission, there will be fuel savings as well. Or, if this whole process sounds like something you totally want to avoid, just head to a mechanic and ask them about performing a stall-speed test for you. That spinning fluid drives another fan that runs the transmission. I only dislike DCTs that creep forward in drive, because this is not due to torque converter (DCTs have no torque converter). You may first notice a whine, similar to a power-steering pump that is low on fluid. Not wanting to spend that much unless it was necessary, I took it to my local mechanic. Traffic? Absolutely. Revving when Idling. Lol, sorry no. Two different mechanics🔩🔧have done diagnostics on this truck. You add 4 quarts initially,then fire the engine and add another 5-6 quarts for a total. Bring it to the dealer before July because you are covered under the warranty extension for CVT/torque converter work. So, it looks like the torque converter clutch is the culprit. If the pressure is inconsistent, so too will be the race car. Look inside the torque converter, you can see the turbine, the impeller, the lock-up clutch and the stator. How a torque converter lockup works. Step 4: Place a container that will hold at least six quarts of fluid directly under the torque converter. It depends upon the quality of the parts of your vehicle, your driving methods, and wh. Ok, perfect you set your brand new awesome torque wrench you bought to 80ft-lbs. Re: Torque Converter Condition - 2005 Vue - letter attached I just bought a used 04 v6 2wd with 145k on the clock. Do you think this problem is related to the MWE rebuilt axle? Is her torque converter going bad? The car has 120k miles on the ticker. A malfunctioning torque converter can have a shudder that comes from the transmission. I doubt you would know id a converter was malfunctioning without a code. 0T, the Wrangler is considered a mild hybrid. The student will identify common, standard non-lockup torque converter and common lockup torque converter malfunctions that can result in reduced mpg. (see picture below) I'm assuming when the kart is at top speed the torque converter should give me a 1 to 1 ratio. Without the torque converter, the wheels don’t get power or turn. It's why a worn or faulty pump makes a whining noise in all gears, including park and neutral. I am sure someone will chime in and let you know the exact fix to the problem. how can you tell when the trottle body or torque converter switch goes out? i have a 89 camaro and at sudden stops such as red lights or stop signs it cuts off. So you did get the correct one. 75" 10T 40/41) by Bullet Lines $119. If you keep on driving, you risk the converter circulating metal shards through the transmission, and you’ll end up having the whole thing replaced. Transmission Torque Converter Clutch Solenoid Replacement In most vehicles, the transmission solenoid valve is located in the oil sump and is connected to the valve body. Once the stator is turning freely with the other elements, the fluid just passes between its vanes to reenter those of the impeller. [/QUOTE] Just basing off what a guy on here told me once that is all. I don't know of a dealership anywhere in the US that has the equipment to recondition a torque converter. This weight may be removed to make the converter neutral balance. One of the very and most common faults in …. 6 out of 5 stars 35 $99. All of the ATS transmission packages come with up to a 5-year / 500,000 mile warranty. Reviewed the GM document # 4526930, detailed instructions for complete fluid flush and change procedures for dealership techs to utilize. If choosing a torque converter for use in a street car, you might want to select a torque converter with a stall speed that is below the engine RPM at 70 mph, since this is where your engine will spend a lot of its time. When you notice slipping, stop driving the vehicle because it could cause rapid clutch wear. The vibration felt is known as "lockup shudder" and may occur due to a bad engine or transmission as well. Predator has a shoulder at the crankshaft base that sits about 1/8 in. A judder from the torque converter lock-up clutch may be felt while driving between 20 and 60 mph. The torque converter needs to be replaced, which requires between $300-$500 for a replacement, lockup, 4L80E converter. If the pressure is inconsistent, so too will be the race car. to do this there’s an access port on the front of the bell housing, right behind the fuel pump/filter area. Precision of New Hampton is the largest privately -held torque converter remanufacturer in the world. Again, because a bad torque converter means that your flow of transmission fluid isn't what it's supposed to be, you can also have issues will transmission surges or lags while you drive. Torque Converter Clutch Circuit Performance or Stuck Off. Like any moving parts, the transmission’s parts eventually will wear out. This method takes into account the camshaft specs mentioned. PO741 torque converter. In response to your questions: 1) It is virtually certainly a torque converter problem, specifically torque converter clutch delamination. In many OEM applications, such as the powerglide and TH400, the tube is pressed into the pump casting. The cause of the shake and rumble during acceleration is the failure of the torque converter ($2,000). New for 2019 is auto start/stop. If you are unlucky, this means that the seal inside your torque converter is shot and the entire converter will need replaced. Be sure you flush the trans cooler both ways as it stores a lot of junk when a trans fails. The cause of the shake and rumble during acceleration is the failure of the torque converter ($2,000). I can drive down the road for an hour or two, then the trans torque converter under regular driving conditions will just unlock, and then relock. To perform a stall test, install a tachometer, chock all four wheels, and set the parking brake. A serious crack can cause a mild vibration when driving, so can a faulty torque converter. It’s not always easy to pinpoint the cause of a transmission problem. Sep 22, 2019 - Advertisement(eBay) AlveyTech Reverse Gearbox Transmission for GoKarts with TAV2 Series 30 Torque Stay safe and healthy. then install trans onto engine, get the torque converter to flex plate bolts one at a time from underneath, rotating the engine for each bolt. A Bad Catalytic Converter Can Be Driven Indefinitely. I want a transmission service on a 3500 sprinter, include draining the torque converter;. (see picture below) I'm assuming when the kart is at top speed the torque converter should give me a 1 to 1 ratio. This slipping could be caused by many things, including burnt clutch discs, bad solenoids, inefficient fluid, and worn gears. Another way to see if you have a broken torque converter is to put it to the test. GM is on the edge of completely falling apart over this issue. Often the torque converter is not the root cause. Maybe the engine is being lugged down more in Reverse/ Drive Effecting its charge. They make a klanging or tinging sound as the motor spins. could bad Torque converter cause engine to sputter/die. Finally my original 1998 cd changer has died! 22 years isn't bad I suppose. This is due to not enough transmission fluid and thus the car doesn't start up properly. This juddering can feel a bit like driving over a rumble strip, or cattle grid, and is caused by the lockup plate being worn enough to not quite apply properly. ie the vib goes away after a while. I'm driving an 05 EX AWD with just under 130k. Thanks for the input!. Hello all, Im putting a built 5r110 in my F450, and Im looking for some guidance on the torque converter bolt up. Failure to use starter shims where. It is doing exactly as described in this thread. This “minimum crawl speed” isn’t so much of an issue for an automatic, since you can drive as slowly as you want without the engine stalling thanks to some good ol’ torque converter slippage. open connection to torque converter that can explain the stalling if your converter will not allow slip, it can be locked when you try to drive and you wont' have enough power to move the vehicle at the locked ratio. Be sure you flush the trans cooler both ways as it stores a lot of junk when a trans fails. - Drive plate - Torque converter - turbine shaft - Assorted seals On assembly, the transmission/torque converter et al all went together fine. The torque converter housing is mechanically attached to the engine's crankshaft causing the pump to operate whenever the engine is running. The stall speed assigned is simply a way to rate the converter's performance level. really isnt that noticeable anyways so you could say there close to the same. A torque converter is a coupling that relies on a fluid hydrodynamic to allow the engine to spin independently of the transmission. One of the very and most common faults in …. The converter is not going to last very long. Place the torque converter face down on a flat surface so that the input splines are facing up. In the case of a four wheel drive vehicle, you may find that it actually has two separate drift shafts; one for transmitting power to the front and another. Torque converters from ATI are custom built high performance, racing converters for drag race and street use for GM, Chevrolet, Ford and Chrysler applications. ), but in some actual applications, we have single phase power supplies only (1 ph 110v, 220v, 230v, 240v etc. If used on engines larger than 18 hp, you will burn up belts. Check Engine Light Comes On. The fluid will go in very slowly. 04 Ram 1500 5. The drive torque is the most important criteria for selecting a torque limiter. If you continue to drive when your cat is glowing red, not only will you have to fix the misfire problem or engine running rich issue, but you will. Either in reverse or drive. In this process, the torque converter has to be firmly placed at a single position, and extreme pressure is to be applied on braking to gain control over the machine and apply high pressure to the throttle pedal for two to three. It was first introduced in 2003 model year Ford F series trucks and then International CF trucks in 2004, and the Ford LFC trucks in 2005. Average repair cost is $1,500 at 98,050 miles. The catalytic converters in the past were very restrictive because the exhaust coming from the combustion process was extremely toxic. A single lever can be used to control the speed and direction. Affordable Prices. All you need then is a reverse rotation. Place your foot firmly on the brake pedal, and place the transmission's shift selector in Drive. Purchase a can of SeaFoam TransTune and add a half a can to the transmission fluid. Whether the torque converter you are using is new or used, it is always best to fill it with at least a quart of new fluid before installing. converter clutchslipping usually you will have a blue converter from heat buildup and if you can also have no movement at all in any range. The other key aspect, is torque converter lock-up. 7 quad cab SLT with 150k miles. You could do test for stall speed to find out any problems in the torque converter, but you would have to understand the torque converter and the specifications of the engine’s stall speed first. 1996-up converters are built to be compatible with GM's PWM TCC apply strategy which means that you can use the newer converter on the older trans, but not the older converter on the newer trans. I got the 218353A with the 3/4" bore 10 teeth and #41 chain for the Coleman mini bike. After the last gear you'll feel what feels like an extra gear (you'll also notice the tach jumps down a few hundred RPM) --that's lock-up. The torque converter is a fluid coupling, so it doesn't engage or disengage. Is that the TCU was programmed to partially engage the clutch in drive at zero speed even with no throttle to emulate AT-like handling, which is bad for the clutches, especially in traffic jams. pump defective 4. 4) Mount the converter and torque to 65 ftlbs (no loctite) 5) Mount the dial on the block and check the converter snout, should be less the +- 0. Started at 100k miles. It's not always easy to pinpoint the cause of a transmission problem. A judder from the torque converter lock-up clutch may be felt while driving between 20 and 60 mph. This is how to carry it out: Turn the ignition key and start up the engine. com, Google Video and MySpace. From memory the recommendation is to not replace the torque converter at this time as it will not necessarily fix the problem. 2 liter,aka 318 cubic inch engine,there is only one transmission model applicable and it is the 42 RE which used to be designated the A500. The fact is, brand new cars of all kinds could stand a torque converter upgrade. No charge for diagnostic and work. Driving with a damaged torque converter may also cause debris to get into the other parts of the car, causing them to break down as well. Post what trans mods you have including manufacturer and builder and then maybe we can help. Astock-working converter consists of the impeller, the stator, theturbine, and the front. I asked if they wouldn’t mind going out for a drive so I can share what I was experiencing. Reviewed the GM document # 4526930, detailed instructions for complete fluid flush and change procedures for dealership techs to utilize. Does anyone know if theres any chance finding a new changer from another maker that I can fit. Signs of torque converter problems. 5 Toyota Camry SE…Already with-in 100 miles, the car is at the dealership for the past 8+ days now waiting for a new Torque Converter to arrive in. Trending Questions. This past week (26K) it seemed fine until I stopped at a traffic light. Lincoln/ford: on certain vehicles, the diagnostic trouble codes (DTCs) P0741 and P1744 malfunction indication lamp (MIL) will illuminate without any other symptoms present and may be caused by torn inner torque converter seal. A serious crack can cause a mild vibration when driving, so can a faulty torque converter. Is that the TCU was programmed to partially engage the clutch in drive at zero speed even with no throttle to emulate AT-like handling, which is bad for the clutches, especially in traffic jams. Started at 100k miles. The torque converter changes the engine’s power into torque that the transmission can use. Bullet Lines Torque Converter Go Kart Clutch, Replaces Comet TAV2 3/4 Inch 30-75, Manco, 10t 40 or 41 Chain, Small Engine Belt Drive, 3/4" 218353A, (0. I was in the car today and when at a stop light in drive, the car would almost stall. Hey! i have bmw 325i 2006 E90, 113,000 Miles , 6HP19 Automatic Transmission, the problem is about 2 month when i drive car my rpm drop 500 in speed below 80km and cars jerking i thought its vanos solenoid also i have this problem related with my transmission :lately when i try to change shifter To N , my screen turn red and alarm shows. Basically implying that torque converter failure is a known issue. This lets the torque converter lock in "gear" or unlock out of "gear. Most of the time it is a faulty solenoid, or computer control issue. Started at 100k miles. The cylinder head, exhaust manifold, and factory exhaust are a tuned system. If you are building an engine more for street use and cruising, a 4,000-rpm stall speed torque converter will not serve you well. Source(s): beena certified mechanic for 38 yrs now. how can you tell when the trottle body or torque converter switch goes out? i have a 89 camaro and at sudden stops such as red lights or stop signs it cuts off. Torque converter shudder occurs when something interrupts the smooth flowing of that fluid. In layman's terms, ‘slipping‘ can be best described as having the transmission go into neutral, although it's in drive, and not move the vehicle no matter how much you step on the accelerator. I just purchased a new 2014. Man, they found 3 broken retaining clips that hold the different clutch pack together and a washer looking thing which should have splines on it all stripped out. If you don't give the transmission a chance to cool down between jack-rabbit starts, it will overheat quickly. This diagnostic trouble code (DTC) is a generic OBD-II powertrain code. 2010 Toyota Venza with bad torque converter here as well. Transmission codes are never a good sign. From memory the recommendation is to not replace the torque converter at this time as it will not necessarily fix the problem. But if you can wait a month or two, they will come out with the 6 speed AT too. idle lope is caused by longer duration. If you're set on eliminating the shudder, you need to spend some time tuning the VVE tables to optimize the mixture, then play with the spark timing at the ranges where shudder occurs to get smooth power delivery without big transients. to do this there’s an access port on the front of the bell housing, right behind the fuel pump/filter area. All of the ATS transmission packages come with up to a 5-year / 500,000 mile warranty.
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