So, when it came time to rebuild the transmission again (grinding noises and leaking ATF) I looked at other options to solve the problem. I actually had to look up what you were referring to. I've never seen one that bad and not broken completely off. Some newer transmission models could be damaged by this test, so do as much research as you can on yours. You won't regret the time spent, and the cost of the telephone call(s) is minimal when you consider how poorly your car will run with the wrong torque converter. ), brake drums (missing chunks to cause imbalance is common, or out-of-round. I would at first examine the fluid and make sure it is not burned. If you have CAT haul trucks, then you have found the right place! Looking for a 2495539 Caterpillar 777F Torque Converter?We stock a variety of Power Train Components for many models of Caterpillar rigid frame trucks on the shelf and ready to ship. A bad torque converter will often run at a higher stall speed. P0740 is Torque Converter Clutch (TCC) Out of Range, and typically indicates that the TCC could not pull in (to the desired slip), even at full duty cycle. If it fails internally and the chunks do not block too much of the exhaust flow it should work near normally. Check the surface of the converter tube that rotates inside the seal for nicks or burrs. Any info or things to look for would be greatly appreciated. -Vehicle harness and PCM not included. Power braking can also be used to diagnose a bad converter. Wrong gear selection with EXCESSIVE throttle will do so damage but floating in the higher gears at a low speed with little throttle ,a. If you're rock crawling, you probably have a torque monster engine already. Ok, now you are at a stand still (ie. Not so much the converter as it tends to be the flywheel or a flex plate. by pulling it out and touching the two wires to battery and seeing if sol clicks, good luck. I am home from school this week, so I went to my mechanic with two tubes of the Dr. So as we all do I started looking into if I can do it. Probably best to let your dealer diagnose the vibrations. Other Flexplate Problem Causes. 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. You say it jumps into gear like a race car, but ironically race cars don't jump into gear because they typically have higher stall converters that slip at idle and lower rpm. A centrifugal clutch, on the other hand, is a simple mechanism with a single gear-ratio drive system. This causes the torque converter to produce a lot of heat. Torque converters and transmission can be the source of several types of problems that can result in transmission damage or failure. What causes catalytic converter to go bad Catalytic converter problems What you need to know about catalytic converter problems. Bad torque converter P039 Code Ranger, I have read many of your posts through the years, and appreciate all the insights you have shared with people on the discussion boards. Reason I'm asking is because my truck seems to buck and shake sometimes when I drive, I've had the infamous coolant leakage problem and its known to damage trannys, and from what I know (not much) the torque converter is. ) and it was found to be no less accurate than any of them. The car has 120,000 miles on it. From: Brian Roth <74763. hey i have a 97 dodge 2500 4x4 12 valve automatic and its haveing some problems. It causes transmission overheating, slipping and shuddering and poor fuel economy. A judder from the torque converter lock-up clutch may be felt while driving between 20 and 60mph. I've only installed one torque converter, on an old school GM TH350 (they were used in many GM RWD cars and trucks during the 1970's) which doesn't look like what you have in the pic. Wrong gear selection with EXCESSIVE throttle will do so damage but floating in the higher gears at a low speed with little throttle ,a. Any number of converter symptoms can be drilled back down to issues related to valve wear. Different drive types are quite diverse in the amount of harmonics produced. 2012-2015 Prius PHV: Custom PIDs for Torque Android App. Subject: Torque Converter going bad??? IP: Logged Message: How can one tell if a torque converter is going out? A buddy of mine thinks his might be on his '99 R/T. When the car is in low, second and reverse gears the converter operates in hydraulic or soft drive. When none of the previous steps gave out any sign of a torque converter issue, you can then try to test the car by driving it. OBD Trouble Code P0741 Torque Converter Clutch Circuit Problem Car has less than 50k miles on it and it failed the smog check because the check engine light was on. Instead, they use an amazing device called a torque converter. a bad torque converter or slipping clutch would both result in a shaft speed differential. HIGHER STALL SPEED As stated earlier, the stall speed is the speed at which the torque converter is able to transfer power to the transmission. Important: "4-low" does not create more traction - it creates more torque at slower speeds and that can be detrimental when the ground is slippery. It causes transmission overheating, slipping and shuddering and poor fuel economy. Can a bad/failing torque converter be the cause of a missing filling and the check engine light blinking when climbing hills? The light stops blinking and goes out once I have topped the hill. Dealership stated ¿it was like your truck went into low gear while you were driving and it should never be able to. Out of balance engine or torque converter. It has to come out as one unit with the transmission. You can't get that Stall from a 12" converter without destroying it's function in high stall. You say it jumps into gear like a race car, but ironically race cars don't jump into gear because they typically have higher stall converters that slip at idle and lower rpm. When none of the previous steps gave out any sign of a torque converter issue, you can then try to test the car by driving it. My biggest concern is can i continue to drive it?. About the Author This article was written by the It Still Runs team, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information. A rather simple test can determine whether the torque converter is failing. Here is the answer. My question is: Can the converter be tested to see if it needs to be replaced or can it be rebuilt? If I'm going through the trouble to replace the seal what else should be checked to insure that I'm getting ALL the engine power to the. Make sure you put the belt on the right way and Loctite on all the bolts wouldn't be a bad idea either. Torque converters can fail for many reasons, including dirty fluid, overheating and problems with stall speed, which is the RPM at which your torque converter shifts power from the engine to the automatic transmission. If your transmission is slipping or making strange noises when shifting gears, you’re probably worried you might need costly transmission repairs or even need to have it replaced. Since the motor won't be turning all the time, this can (and has been) done. Through sheer engineering wizardry, Honda managed to build a high-performance front-wheel driver that doesn. Parking brake. Shifts seem to stay in neutral for longer than anticipated then slam hard into gear. Transmission shop produced TSB showing that software and or the torque converter might be bad in 2013 and 2014 rav 4. Lots of times tho, the converter can be a mess and the bushing unhurt. I did touch on the operation and the basic principles behind how the converter clutch works on my page about the transmission valve body if you want more information. Does the 4L60e use a brake switch to lock / unlock the converter as well? Could this be bad? Problem does not exist in 3rd gear that i've been able to replicate at all. If the torque converter begins to fail, one might begin to hear some sort of “whirring” or “clinking” sound either from a bad bearing or broken turbine. A judder from the torque converter lock-up clutch may be felt while driving between 20 and 60mph. In a manual box, you get drive as soon as the clutch is released. Excessive torque converter pressure can be caused by: Ballooning - Swelling of the torque converter. My Camry 2012 got diagnosed with torque converter failure that Toyota dealer can fix for estimated value of $3500. Depends if you plan to fix it. So I think you got the right one. A torque converter can fail in many ways. Well, the solenoid was definitely part of the problem. My torque converter had been shuddering since about 80k miles. If you have CAT haul trucks, then you have found the right place! Looking for a 2495539 Caterpillar 777F Torque Converter?We stock a variety of Power Train Components for many models of Caterpillar rigid frame trucks on the shelf and ready to ship. Source(s): beena certified mechanic for 38 yrs now. Simply put, a drop in fluid pressure can often result in an industrial machine running hot. mastered really tough job to can't get torque converter but if you know. If I have problems with the transmission in the near future, I will look for a low-mileage or rebuilt later-model 700r4 or 4L60 with torque converter, probably on Craigslist. I read somewhere that some people put the torque converter on the ground then put the transmission on top of it and let the transmission fall into place on the torque converter. The lock up/overdrive solenoid assembly is inside on the valve body. This can either be a bad torque converter or since you are experiencing 'stuck off' conditions it can be the TCC solenoid inside the transmission. First i bought it with bad injectors but those were fixed by the dealership free to me ($4100 according to them), then two weeks ago the water pump went out ($610) witch looked more difficult to do then the normal gasser pickup. When you are behind the wheel of an automatic vehicle, the spinning of the torque converter will hold the car in place, preventing it from rolling. by pulling it out and touching the two wires to battery and seeing if sol clicks, good luck. Ok, by forcing the trans forward to the block when the splines were not fully engaged , which normally you would not be able to do, you may have damaged something in the convertor or input shaft or reaction support on the pump. 2 95 jeep grand Cherokee (auto) that was hydrolocked (bad), I have everything almost ready to come out except for I can't rotate the crank to get to the top 2 bolts off the drive plate to torque converter. From memory the recommendation is to not replace the torque converter at this time as it will not necessarily fix the problem. Depends how 'bad' it is. You cannot let this problem carry on for too much longer because it could lead to even bigger problems with your transmission or. Now that I'm writing this, I'm wondering why I didn't record it on my smartphone But I'm a good storyteller, and I'm hoping you guys can help me out. I think why diamondback hasn't implemented it is because maybe the cars they have been testing it with (6-speed BMW autos and 8 speed autos) don't need to have as complex torque converter logic, most of the time it is just 1c-2c-2l and then all locked from there on in, as when you want more throttle, the tcu can just drop a gear as the. Now that you know what a torque converter is; let's move on with understanding lock up torque converters. Will a bad torque converter disintegrate and foul a transmission? I have a 2000 Jeep GC 4. In the case of a vehicle drivetrain the engine generates a torque at the flywheel or flex plate which becomes an input to the transmission and ultimately the wheels. and you will get a check engine light for disconnecting it. That is what they said. 6kw of our ATO brushless AC servo motors will work perfectly with this type of servo drive. This is a sample of the most common ones. One of them was a DTC P1744 for the Torque Converter not locking. New & Hot B&M Parts. In a manual, I would attribute the symptons to the clutch -- so torque converter is the equal for an automatic. You pull the torque converter and the inner shaft is what gets coupled to the motor. If you have the choice of a Jeep for the fuel, choose one with a five-speed manual. It causes transmission overheating, slipping and shuddering and poor fuel economy. The torque converter on my 2005 Ford F-150 has had two torque converters fail in the drive train. If you do, there's probably something bad with the torque converter. Worn torque converter clutch. :eek: I like the electrical version becaue the addition of a toggle switch allows you to lock the converter in 2nd or 3rd gear. If you drive a vehicle that has a dual-clutch transmission, learning to handle inclines safely and effectively is one of the biggest obstacles to overcome. My question is: Can the converter be tested to see if it needs to be replaced or can it be rebuilt? If I'm going through the trouble to replace the seal what else should be checked to insure that I'm getting ALL the engine power to the. tranny problems. Problem: My torque converter went bad prematurely. The second torque converter failed around 50,000 miles. You may need a new o2 sensor, but IMO it is worth trying it for the chance you don't have to buy a new converter. I couldn't tell him since I've always owned 5-speeds. 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. Torque-converter automatics have the clear advantage of big torque at low revs. Is there a way to tell, without tearing it apart, if the torque converter is bad. If you do need a converter box to use your older TV, you can buy one. If there is a problem causing it to malfunction then there are some symptoms that your car will exhibit. If you have a big tire mini bike like my Manco Big Cat you need this. If your transmission is slipping or making strange noises when shifting gears, you’re probably worried you might need costly transmission repairs or even need to have it replaced. Teeth can also break when engine is running and starter is engaged. Previously I had designed a circuit to disable lock up operation with solves the shudder problem. by pulling it out and touching the two wires to battery and seeing if sol clicks, good luck. I believe this information warrants an investigation into the Ford line of torque converters for the Ford F-150 truck line. If you stick your finger down inside the converter, you'll see that the wall becomes a lot thinner further down. Here, you will get a brief idea of what a torque converter is and some of the most common ways to tell if yours is going bad. Not so much the converter as it tends to be the flywheel or a flex plate. The ZF 5HP24 torque converter in the 4. Tranny's Instant Shudder Fixx. Front of torque converter: Lift transmission up horizontally and place the torque converter onto it, making sure it's seated all the way down. They are going to tell you that your torque converter is not broken in yet. It does sound as though you are having torque converter lock up issues. A complex problem that could be solved in so many ways, particularly now that. Source(s): beena certified mechanic for 38 yrs now. The objective of PTC is to design and build a quality torque converter that will fully meet the needs of the Street/Strip and Race converter enthusiast. Some have additional features, like digital video recording capability or parental controls, built in. How long can you drive with a bad transmission? 3 4 5. Whether you drive a 500-hp sports car or a 96-hp economy hatchback, all that potency under your car's or truck's hood is useless if the engine's torque doesn't get to the drivewheels through a. With the damaged teeth on the ring gear, it will only continue to damage new starters. If you take a look at a torque converter, it looks a bit like an industrial salad spinner. The converter input can be a passive rectifier or have an active front end using controllable semiconductor switches. American Honda investigated the judder and found that the torque converter was not causing the judder; rather, it was caused by deteriorated transmission fluid. 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. Re: torque converter vs. It would depend on the failure mode of the catalytic converter. This converter is as slippery as the unmodified version leaving a stoplight but obviously couples much better at WOT. How to Identify a Faulty Torque Converter Having car problems is one of the most frustrating things that can happen, especially if you don't know the cause or the solution to your issue. This is not an area to be overlooked. The G model Power Shift can have a torque converter or not have torque converter. Slipping tires are more likely in "low" than in "high"! On snowy, icy roads "low" would be a bad choice - some really deep snow, however, puts up so much resistance that "low" is needed to push forward. Torque Converter Clutch Circuit Performance or Stuck Off. I have CRV 2006 automatic with 124000km. Lock-up Failure An engine RPM that is unsteady under cruise is a sign of lock-up failure. While I have little exp. it's actually fairly easy. Wiki User 10/19/2008. Teeth can also break when engine is running and starter is engaged. Testing for Bad Torque Converters. Relying on lock-up to keep your torque converter and transmission safe is a bad idea. That would be hit or miss. When the engine is idling, such as at a stop light, the amount of torque going through the torque converter is small, but still enough to require some pressure on the brake pedal to stop the car from creeping. 5" fixed pitch. The linear equation can be approximated by a Hermitian matrix. One computation approach involves calculating finite differences. Since the motor won't be turning all the time, this can (and has been) done. Slipping tires are more likely in "low" than in "high"! On snowy, icy roads "low" would be a bad choice - some really deep snow, however, puts up so much resistance that "low" is needed to push forward. It can be tough to determine when your torque converter needs servicing. your torque converter is sticking you can get an additive to put in it it to try to freeit up, may or may not work. Unfortunately, this can lead people to think that they need to spend thousands of dollars to rebuild or replace their automatic transmission when the cost to replace a malfunctioning torque converter is considerably cheaper. Torque-converter automatics have the clear advantage of big torque at low revs. I actually had to look up what you were referring to. Subject: Warranty Enhancement Program ZH1 2013 - 2015 RAV4 Extension of Warranty Coverage for U760E Torque Converter Shudder In our continuing efforts to ensure the best in customer satisfaction, Toyota is announcing a Warranty EnhancementProgram to extend the warranty coverage for repairs related to U760E Torque Converter Shudder. Mine got so bad the drive shaft would ring like a bell when it shuddered. If you are looking for a custom torque converter, fill out our spec sheet and we will contact you soon. You'll be fine. TCCoA Forums > Car Related > Drive Train > Can a failed TCC Solenoid cause got the code read and it said some thinf like torque converter clutch failure (don't. It shifts ok whenever i drive it. 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). In a auto box with a lock-up of 2600rpm, it means you only achieve direct drive at 2600rpm. I have this car for 1 year and 8 month and put on it 64000 miles. A centrifugal clutch, on the other hand, is a simple mechanism with a single gear-ratio drive system. The type of torque converter you choose depends upon how you intend to drive the vehicle. The main function of a transmission torque converter is to transfer any rotating power from the engine or electric motor to a rotating driving load. It feels like the transmission has 5 or 6 gears. Tranny's Instant Shudder Fixx. 1) It turns out the torque converter shown here was bad and the transmission worked O. My Camry 2012 got diagnosed with torque converter failure that Toyota dealer can fix for estimated value of $3500. If you are positive that you have a bad torque converter, than replacing it is a must. This can either be a bad torque converter or since you are experiencing 'stuck off' conditions it can be the TCC solenoid inside the transmission. The pump bushing supports the entire mass of the torque converter and can wear quickly. The converter shares fluid with the transmission. Parking brake. If the torque converter goes bad and starts spitting metal it absolutely CAN and WILL go into the transmission causing problems. If you do need a converter box to use your older TV, you can buy one. Noise coming from under belt cover and It won't go at all. Common symptoms include: Check engine light illuminates; Drop in Fuel Economy. A trained transmission-service technician can also test for torque converter lockup using a specific vehicle scan tool. That said, in researching torque wrenches before I bought I found a website testing the HF torque against a half dozen others (Craftsman, SnapOn, etc,. I was in the car today and when at a stop light in drive, the car would almost stall. -You will still need to source the appropriate flexplate, torque converter, and bellhousing for automatic applications. If the same, you have a Power Shift direct drive with pedals instead of levers. The warning signs of a bad torque converter include transmission slippage and surging, partial loss of vehicular power, problems when attempting to switch gears and abnormal engine noise. Torque converter clutch shudder in AOD-Es in 94 through 98 Mustangs is a know problem. since then the car shifts hard, it clunks when downshifting from 2-1. if it fails then you have no Go. Testing a Faulty Torque Converter. Is there any other thing that could also be causing this problem. Probably best to let your dealer diagnose the vibrations. A Bad Catalytic Converter Can Be Driven Indefinitely. Here is a video of what happens. 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 none of the previous steps gave out any sign of a torque converter issue, you can then try to test the car by driving it. American Honda investigated the judder and found that the torque converter was not causing the judder; rather, it was caused by deteriorated transmission fluid. This can either be a bad torque converter or since you are experiencing 'stuck off' conditions it can be the TCC solenoid inside the transmission. What will an out of balance torque converter feel like? If this is your first visit, be sure to check out the FAQ by clicking the link above. After removing the catalytic converter, bring it to an open and bright space where you can have a quick inspection. I have a International 500c with a bad torque converter leak. The objective of PTC is to design and build a quality torque converter that will fully meet the needs of the Street/Strip and Race converter enthusiast. 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. Problem: My torque converter went bad prematurely. It's quite a bit of money either way unless you have the knowledge to do it yourself. They said the code on my Taurus was the Torque Converter but can that cause the engine to run rough and even die? When I started driving it though the rough running smoothed out and it only died while in drive. Subject: Warranty Enhancement Program ZH1 2013 - 2015 RAV4 Extension of Warranty Coverage for U760E Torque Converter Shudder In our continuing efforts to ensure the best in customer satisfaction, Toyota is announcing a Warranty EnhancementProgram to extend the warranty coverage for repairs related to U760E Torque Converter Shudder. what you can try is to change the trans oil and filter and install an additive for torque converter shutter. The words “Stuck Off” in a definition of. Can you post the bulletins? I'm having a hard time interpreting your post. Bad starter drive can cause teeth or ring gear to wear rapidly or break off. just curious, why do you think the converter is locked up, if it was locked up it would kill the engine as soon as you put it in gear, also it would want to kill engine when coming to stop. In a manual, I would attribute the symptons to the clutch -- so torque converter is the equal for an automatic. Torque Converter Replacement & Repair Houston TX. When I do this, I get a low frequency rumble that I can only call a torque converter shudder. Sounds like a bad overdrive clutch, it's in the torque converter and is not repairable, you have to replace the torque converter, this is somewhat common on high mileage automatics, usualy it sticks locked, when you put it in gear it makes a clang and unlocks, but locks up as you drive and won't unlock when you slow down like it's supposed to. Therefore, at low speed, the converter automatically is in "low gear" which means more torque and power. The first sign that a torque converter has gone kaput, is the stalling of the vehicle while in forward or reverse gear, simply slowing it down to a complete stop. It may cost a bit more, but the results, day-to-day enjoyment and satisfaction of driving with a well-matched converter can not be overstated. The noise sounds like a bad bottom end thump but when you are by the inspection cover you can hear it more prominent at the. The input shaft does not want to go back into the transmission as far as it should. You won't regret the time spent, and the cost of the telephone call(s) is minimal when you consider how poorly your car will run with the wrong torque converter. The good thing is that torque converters can be cut open and repaired buy a tranny specialst. That would be hit or miss. Make sure the revs are up a bit before selecting D. Now that you know what a torque converter is; let's move on with understanding lock up torque converters. Here is the answer. And i certainly dont want to pay a fortune to replace the cat converter if it isnt needed. 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. Odd sounds. When the power switch is ON, the air from the first fan is starts to blow towards the second fan (which is not connected to the power source). Whether you drive a 500-hp sports car or a 96-hp economy hatchback, all that potency under your car's or truck's hood is useless if the engine's torque doesn't get to the drivewheels through a. Torque converter shudder is a very common issue with the A604 transmission. Now that I'm writing this, I'm wondering why I didn't record it on my smartphone But I'm a good storyteller, and I'm hoping you guys can help me out. Now that you know what a torque converter is; let’s move on with understanding lock up torque converters. DODGE DIESEL TRANSMISSION FLUID AND TORQUE CONVERTER COOLER, HEAT EXCHANGER 68004317AAThis is the cooler that mounts to the side of the diesel engine block. Try disconnecting the plug on the trans 1st and see if it still stalls when you put it in gear. And unlike the commonly installed TC systems. With your comment that you are facing a problem with your torque converter, I have had a "check engine" light issue on my 1994 Concours for some time, with a P039 "Torque. That way, if you're doing a lot of low RPM driving in one of those gears, you can lock it up and eliminate almost all heat generation. If you drive too long with a bad converter it will eat up the rest of the tranny via metal shavings throughout. With out actually hearing the noise myself and looking at the vehicle it is hard to tell what it is. The AC electric motor used in a VFD system is usually three-phase induction motor. There could be a lot of things that could cause problems in the torque converter. Torque converter is used in almost all automatic transmission vehicles. Driving on a bad transmission is never a good idea and you should not do it. I put the torque converter in and again it was loose. When the issue is the torque converter, we take it, open it up and figure out what the issue actually is. I have read that you can unplug the wire to it, and it will not harm the car, but I will use more gasoline. These converters prove to be a boon when it comes to driving a heavy vehicle down the road. Buying a Converter Box. However, it can also cause overheating which can cause torque converter malfunction. Torque converters are very reliable devices. Drive the Vehicle. If the car will still idle in N with a bad IAC, select N as you're coming to a stop and put it back in D as you press the gas pedal to set off again. Why the HRM chain drive Jack Shaft System is a better option than a belt drive Torque Converter. Has anybody actually continued driving the vehicle in lieu of pulling the trigger on the expensive torque converter replacement or actually had a torque converter fail altogether? While the vehicle is worth over $5k, I'd rather trade it than spend the money to replace the torque converter. Show Full Signature "Any man who thinks he can be happy and prosperous by letting the Government take care of him, better take a closer look at the American Indian. If your converter is a lock up unit (many actually aren’t), at a certain RPM in top gear the torque converter will lock up thanks to this friction surface, and the torque converter can no longer slip. In some cases, a torque converter can make an odd noise, similar to a whirring or clinking sound, when it starts to fail. With all of the talk on here about noisy/bad torque converters, maybe I'm being paranoid but I'll ask anyway. The inner shaft (input shaft) can be pulled in and out of the Torque converter and in and out of the transmission. Shop around for one with the features you need or want. The reason you are only seeing the Check Engine Light come on at lower speeds in and around town as opposed to being on the freeway is due to the fact that the TCC (Torque Converter Clutch) is not getting the amount of pressure it needs to function correctly at lower speeds which is common for lower speed driving around town. Where many installations go bad-TORQUE CONVERTER INSTALLATION : If the torque converter is not 'in' all the way (some use a '3 clicks' method to determine this) prior to the bellhousing bolts being tightened, the converter's hub can break the pump gear, leaving the transmission useless. A torque converter locks the engine and switches the correct drive. I tried getting by with a clutch and it smoked the clutch and didn't even move. Power braking can also be used to diagnose a bad converter. Torque converter replacement cost is going to depend a lot on what type of vehicle you are driving. — Der Drehmomentwandler befindet sich zwischen dem Motor und dem Getriebe. Also if the converter is loose the bolts or converter studs will get damaged. You cannot let this problem carry on for too much longer because it could lead to even bigger problems with your transmission or. so if your clutch burns out `you have no Go also. When there are problems with a car's automatic transmission, sometimes it's the torque converter. I think why diamondback hasn't implemented it is because maybe the cars they have been testing it with (6-speed BMW autos and 8 speed autos) don't need to have as complex torque converter logic, most of the time it is just 1c-2c-2l and then all locked from there on in, as when you want more throttle, the tcu can just drop a gear as the. If you avoid tire shake and burnouts are done properly along with controlling heat, you can get thousands of runs on a typical converter with a sprag installed. If I do this, is it going to harm my car otherwise. 4 (unlike the GM 5L40-E one in the TD6) usually gives you plenty of warning when it's on its way out - the lock-up clutch vibrates when under light load when it's in its 'continuous slip' mode between 30-56mph (not unlike the sound of driving over a cattle grid - but quieter - slowly pulsing on and off). tranny problems. I have a predator 212cc with this torque converter on it. A trained transmission-service technician can also test for torque converter lockup using a specific vehicle scan tool. Back to top ~~~~~ Radio or Horn Not Working. The car will not move -- as if the transmission is not. 2012-2015 Prius PHV: Custom PIDs for Torque Android App. Torque converters can fail for many reasons, including dirty fluid, overheating and problems with stall speed, which is the RPM at which your torque converter shifts power from the engine to the automatic transmission. 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. IF you don’t replace it in time the valve body will become plugged with torque convertor clutch material and the transmission won’t engage anymore. It turns out the torque converter shown here was bad and the transmission worked O. Average repair cost is $1,880 at 97,600 miles. I never thought anything of it until getting on this forum. You will sometime feel this kick in and is not an indication of a problem. It may cost a bit more, but the results, day-to-day enjoyment and satisfaction of driving with a well-matched converter can not be overstated. The linear equation can be approximated by a Hermitian matrix. Unlike the torque converter, which has a low and high gear, the clutch is always in high-gear; this results in the weak take-off power of clutch karts. So you did get the correct one. These transmissions can develop a symptom called torque converter chatter. The second torque converter failed around 50,000 miles. So the torque converter is the most difficult thing since I would have to wait up to 3 weeks for it to come in. Your torque converter can make a variety of noises when it goes bad. Here is a video of what happens. You may first notice a whine, similar to a power-steering pump that is low on fluid. you can drive on it but there are a thousand fins and things in there and im not exactly sure what goes wrong with them but if those fins break off then they can grind up in there and tear apart the whole torque converter and get metal shavings in you tranny fluid and then that would be really badso I wouldn't drive it. Unfortunately, this can lead people to think that they need to spend thousands of dollars to rebuild or replace their automatic transmission when the cost to replace a malfunctioning torque converter is considerably cheaper. When this is not working properly, this can cause a jerking reaction, a delay in shifting or in some cases may cause the transmission to hesitate in shifting gears. This is an online forum where professionals who work with Caterpillar equipment and engines can exchange information, find answers, and get expert advice from their peers. According to Cars Direct, these symptoms may occur separately or simultaneously. we probably can't help you. And what symptom is appearing. " So do you go sprag or spragless? The whole answer to that question might come down to the fact as to whether or not the stator is actually spinning as the car goes down the track. was wondering if anyone knows what. These converters prove to be a boon when it comes to driving a heavy vehicle down the road. Dealership stated ¿it was like your truck went into low gear while you were driving and it should never be able to. Make sure the revs are up a bit before selecting D. How To Tell If Your Transmission Pump Stator Is Broken Or Spun (And What To Do If It Is) In most automatic transmissions, the torque converter is mated to the pump of the transmission in two places: the input shaft and the stator (also called a stator tube or stator support).