Torque Converter Clunk

If it didn't the truck would stall as it would be exactly like slamming on the brakes without pushing the clutch in on a manual truck. On most cars, though, it isn’t that simple because there is no drain plug in the torque converter. Ford recalls Edge, Fusion, Lincoln MKZ for transmission gremlins. The SSV is an assembly of valves that direct the output of the LR/TCC solenoid to the torque converter clutch and direct fluid flow to the low/reverse clutch," said Harris. Consumer Reports issues a confusing report panning the top-selling midsize truck in America. The auto enthusiast's main complaint against torque converters is that you lose some power in the converter, typically up to 10 or 20 horsepower. In this article we are going to talk about the part of the automatic transmission called the torque converter. Ive been doing some research and I think im showing signs of a locked TC on my AT. When you put the trans in neutral, the pump fills the converter, something it dosn't do in park and absorbs the shock of going into gear. I need to do something, I think it may be getting worse. Only when you apply load. The only way to fully drain these torque converters is to have the converter pump the old fluid out of itself. A dial indicator, precision machinist’s calipers, torque wrench, drag gauge and an impact wrench capable of 400 ft/lbs of torque are all required to overhaul the typical differential, plus you’ll need access to a professional-type bearing separator and a hydraulic press. My torque converter is making a clanking or rattling noise at idle. The engine is very responsive and isn't causing the hesitation, and the transmission doesn't seem to be slipping when shifting, or after the initial clunk. Where it catches in the tranny, part of the ears on the slot were sheared off, like stripping out a flathead screw. From your description, I think she got taken for a ride on that one. He said they were doing both flushes and converter replacements. Doesn't happen all the time, but when it does I cringe. Torque converter noises are easy to isolate. Most likely the gear clutch packs are fine in the drums, as was the case with my trans, but the torque converter clutch will get rebuilt by the shop. Its normal for most higher stall converters. Trans bolts have been tight. -Torque converter clutch. These units are built to the most stringent tolerances by one expert technician from beginning to end, and each unit is signed by the technician when finished. The clunk can be too much lash in the diff. This is a discussion on automatic transmission clunk on takeoff within the Automatic Transmission forums, part of the Drivetrain category; Is it normal that when I take off from a stand still, (Wot or normal) i should hear a clunk. So I took it to a highly recommended tranny shop in town, they diagnosed the torque converter as the source of the problem & replaced it. Auto Trans Torque Converter. I took delivery of a 2016 Sierra Denali (5. The auto enthusiast's main complaint against torque converters is that you lose some power in the converter, typically up to 10 or 20 horsepower. I noticed it when I pressed on the accelerator and as I increased speed up to 45 mph. sku# sc-23618c1-20. If the reading is above specifications, the clutches are slipping. 6L8 CS-CCV 6L45 6L50 6L80 6L90 corrects/reduces/prevents: Shift solenoid performance codes or false PO751 due to sticking or dragging clutch select valves; Low speed TCC ‘ chuggle ’ or cycling during cylinder deactivation (this complaint is often confused. A problem from the first decade of this century, torque converter faults can be quite variable and require accurate evaluation. Rear axle seal leaking : 6000 mi: Torque converter shudder and hunting returned so Torque converter was replaced with revised part number and revised fluid Shudder and hunting have not returned by 8000 miles. There are no distinct "clunks" as the converter seats in the trans. If it is the torque converter what do you think is happening. Does it feel like the truck just got kicked in the ass all the sudden? If so then yeah it's the transmission and how something in it is working. M trans and torque converter off; torque converter, now empty, is able to be "rattled". Because high frequency TOSS oscillation indicates when the lash is removed from the driveline, the driveline clunk control of the present invention adaptively adjusts the lash removal phase of clunk events including, but not limited to hybrid auto-starts, transition from deceleration fuel cut-off, torque converter locking and transmission coast. Numerous advancements came with this new transmission, most notably its transmission control module that has near complete control over the functions of the mechanical aspects of the transmission. Why? Your A clutch (forward drive) has failed and you will require a replacment autobox. sku# sc-23618c1-20. Transmission pumps are driven directly from the engine through the torque converter. Is this normal with the new 68RFE's? I gather it must be from torque load when shifting to a different direction, but it cannot be good for the diff either way! Any thoughts? Anyone else have this? Thanks! Robert. Should I be hearing something going clunk clunk? Also, it appears some teeth are missing from the first internal toothed part as you look in - the wider bit that fits over the larger diameter spline on the end of the gearbox. 4 quarts (11. The final "notch/clunk" was the. 4L ex automatic transmission when ever I put my car into drive I hear clunk sound I don't know how long this was going on for I just notice it when I reverse out my drive way I come to a complete stop than I put it in drive I hear the clunk sound. When the casting of the valve body gets too hot, it allows fluid to bypass the valve, which, in turn, causes the torque converter to slip, thus producing the torque converter lockup code. Replace output flange and nut. Read 2017 GMC Sierra 1500 Owner Reviews, Expert Reviews, Prices, Specs and Photos. Sonnax Sure Cure kit SC-41TE, fully compatible with all Chrysler 41TE (A604) and 42LE (A606) units, is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance. The place I had the tranny rebuilt said they replaced the converter. - Don't feathering gas pedal so that torque converter lockup clutch will oscillate. It's a ptc tc. The car will slightly roll back when you are parking it and will slightly wind up the gearbox. The good news is that I know what the problem is. Lightweight, rugged gearbox that allows 3 Positions: Forward, Reverse and Neutral. The 48RE torque converter is tested for leaks, lockup, concentricity, and balance, Upgrades, including billet converter cover with machined mounting pads, surpass OE requirements, thereby eliminating the possibility of front seal leaks, premature bushing wear. 141") deep in bellhousing A c6 flexplate usually has the mount face for the converter level with the rear face of the ring gear. Here are some frequently asked questions regarding the 4HP22 automatic gearbox. Ford broke some parts disassembling the transmission to find what was leaking. My 2010 Flex Limited AWD has been in the shop for three weeks with absolutely no progress being made. Discussion in '3rd Gen. Accelerate to an engine speed of aprox 2100 rpm. The torque converter won't have anything to do with that. I am in the process of swapping a 3RZ into my 89 4Runner. 3 V8, 8-Spd, 3. When you put the trans in neutral, the pump fills the converter, something it dosn't do in park and absorbs the shock of going into gear. The torque converter is a hydraulic clutch, consisting of some sort of a pump type bringing the automatic fluid into circulation and a counter wheel is picking up this rotation and starts spinning and delivers the torque to the gearbox. Now a few years back i had an odd driveline clunk, which turned out to be a bunch of loose trans bolts. It's a cheap fix, not a band-aid. Lightweight, rugged gearbox that allows 3 Positions: Forward, Reverse and Neutral. There is a humming noise that appears around 45 mph that increases with rpm's. 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. - Try not to shift to N for each stop sign. converter so I pulled the bolts and made sure the torque converter was seated in. He only referred to it as a "converter" instead of a "torque converter". of a damaged torque converter clutch (TCC) solenoid valve. I bought my 2011 RAM used last year and I'm noticing this, "growling noise", coming from what sounds like the area of the torque converter/transmission tunnel. The transmission and torque converter work as a unit to transfer engine combustion energy to the rear wheels. Torque converter shudder in 4th while lockup is engaged, problem goes away when the brake pedal is pressed slightly to unlock converter: Have a shop verify line pressure, and provided no valves in the TCC hydraulic circuit are worn, replace the torque converter. Normally the torque converter bolts make noise when in gear and not park or nuetral. 1979-1993 Mustang Factory Drivetrain Specs. In the middle of moving house and the gearbox on our RR L322 '03' has gone tits up, it's been playing up for a while so knew it was on the cards, now something went 'snap' & its stuck in fourth. a short delay and then a hard shift with loud clunk/bang. Torque converter shudder in 4th while lockup is engaged; problem goes away when the brake pedal is pressed slightly to unlock converter. in most cases the shudder is in the torque converter lock up clutches not smoothly engaging and disengaging Ford. I initially thought it could be the break booster but that just doesnt explain the clunk. sku# sc-23618c1-20. Bushings are critical in that they allow the rotating parts to ride true on center, and for the lube to make it to the rear of the trans. Replace output flange and nut. " If you think of it in a non-technical way, the torque converter clutch does the same thing inside an automatic transmission that your standard clutch does on a manual transmission. They offer a 1 year warranty on the tranny when they're done. Thump/Clunk noise right before complete stop was created by pugtor Ok, so as the title says, I have this thump/clunk sound (and I haven't met a mechanic yet who apparently knows what I mean when I say this) right before the car comes to that complete "stop". Ford recalls Edge, Fusion, Lincoln MKZ for transmission gremlins. er, The Clunk. See 58 Consumer Reviews, 88 Photos and Full Expert Review of the 2017 GMC Sierra 1500. Dodge Ram 68RFE Signature Series 850 Transmission. The torque converter will slide onto the input shaft three times, each time seating further into the bellhousing followed by a "clunk. Listen for a heavy clunk when shifting from neutral to reverse and back again. Not that it's been bothering me , just adds personality. either code can be fixed but either will require transmission removal. I have the car back while they wait for GM. With an automatic transmission the torque converter does the job that the clutch would do in a manual transmission. Sonnax Transmission parts for GM 6L80 applications. Discussion in '3rd Gen. My Durango wnet 107K trouble free miles before I sold it, so I never have worried about the clunk. I read on another post it could be the torque converter unlocking. Chevy replaced and another 12 days later had to repair again due to a bad seal in the converter. Answer B is correct. It also clunks slightly when slowing down and changing into 1st gear. Step 2: Support the oil pump's front half on two wooden blocks. 08 gears) and is constantly locking/unlocking in part throttle application. Replace torque converter. My question is how well is the redesigned TQ compared to the one from the factory. org is the source for sharing knowledge and information about enjoying, caring for, maintaining, repairing and owning the BMW e23, e32 and e38 7-series automobiles. One common trigger for major auto repairs is transmission problems. They also told me a shift kit would. Hi folks, I have a 2000 SE, 3. I need to do something, I think it may be getting worse. On occasion, the clutch could also jam. I have a clunk, a single clunk, that happens when i am running at 55-60 and i left off the accelerator. loud 'clunk' from the front of the car. Almost sound like their is play in the drive shaft but does not do it if I keep it in 1st. torque converter. Last 500mi I have noticed the torque converter is having some trouble locking up in overdrive. Select vehicle manufacturer then select type of transmission for all products. It only does it when I stop at over 30 mph. So yes, it is a known problem, at least on the full sized. In 1962, an aluminum case replaced the cast iron one, changing the code name to "A-727;" together with the torque converter, it weighed about 160 pounds. There are no distinct "clunks" as the converter seats in the trans. converter so I pulled the bolts and made sure the torque converter was seated in. My question is how well is the redesigned TQ compared to the one from the factory. Rear axle seal leaking : 6000 mi: Torque converter shudder and hunting returned so Torque converter was replaced with revised part number and revised fluid Shudder and hunting have not returned by 8000 miles. Shift manual into OD or on automatic allow OD and torque converter to engage. loud 'clunk' from the front of the car. I initially thought it could be the break booster but that just doesnt explain the clunk. I would think if the torque converter were at fault it'd run rough at the stop, but it runs fine, just when I start to pull away. Guess it's the torque converter locking up, but seems unlikely since car isn't warmed up and the speed is too low. Two days later, CEL cleared itself and car drove fine. So i have no idea. and aggravating the 2-3 upshift "clunk" as bands release and apply against each other momentarily. The flexplate is bolted to the rear of the crankshaft. A torque converter is a fluid coupler to simplify things. Factory high stall converter: I have a killer recommendation for a factory replacement torque converter for the Impala. T5 5 Speed Transmission Specs Worldclass vs NWC T5 and T5 Limit Clutch Specifications Foxbody TKO-500 and TKO-600 Swap Foxbody T56 Swap. Part of the weight reduction comes from an. Gm has replaced torque converter, module and now they are claiming through dealer that the issue resides with at fluid. When the speed increases, the converter spins and multiplies the torque inside the unit. INTRODUCTION Powertrains with automatic transmissions donot usually exhibittransmission gear rattle dueto high damping from the torque converter. Sonnax Sure Cure kit SC-41TE, fully compatible with all Chrysler 41TE (A604) and 42LE (A606) units, is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance. M trans and torque converter off; torque converter, now empty, is able to be "rattled". Alright guys, I went all the way back to page 12 and didn't find anything about this, so if it's been covered before I apologise. Here’s how that’s done:. Technical Fresh rebild, clunk noise from as maybe a clunk or maybe a click. On occasion, the clutch could also jam. The 4L60E transmission weighs 146 pounds dry, and 162 wet. The torque converter on my 2005 Ford F-150 has had two torque converters fail in the drive train. Torque converter shudderknown problem with the A8. You have no other recource but to drop the trans to get it rebuilt. Also, Lubegard Shudder Fix will at least fix this for awhile. And if you had the car and that wasn't the problem what would be your hit list of things to look at next. Over 500 types of Domestic, Import, High Performance, and Industrial. I always assumed it was the torque converter, or some part of the 09G transmission. The torque converter's clutch begins to slip over time in Audi A4 and Audi A6 models. Is this normal with the new 68RFE's? I gather it must be from torque load when shifting to a different direction, but it cannot be good for the diff either way! Any thoughts? Anyone else have this? Thanks! Robert. In 1967 Chrysler changed to a 24-tooth design that takes a different torque converter. 00 dodge 47/48re triple disc billet category 1 torque converter. Torque converter shudder in 4th while lockup is engaged; problem goes away when the brake pedal is pressed slightly to unlock converter. Audi MultiTronic Gearbox Problems. Have a shop verify line pressure, and provided no valves in the TCC hydraulic circuit are worn, replace the torque converter. I am Assuming that you have a 4L60e most of whats below are part #'s for pre 1998 4l60e Sonnax makes an overdrive servo that will hold more and cause less slippage(if the ecm sees too much slippage it will do some wierd stuff also) mostly code 1870 will pop up on check engine light. 25" torque converter on HPP/Sport, otherwise same as base. If I come to a "slow" stop for the first few stops on a cold morning I won't get the clunk but if I come to a quicker (more normal) stop I'll get the downshift clunk the first stop or two. This modification also improves the life of any stall converter from stock to performance. To see how frequently Chevrolet Silverado 1500 problems occur, check out our car reliability stats. 141") deep in bellhousing A c6 flexplate usually has the mount face for the converter level with the rear face of the ring gear. It is more of a feeling, I don't actually hear a noise. It's done it as long as I can remember and now I'm at 132k miles. It occurs most often in parking lots as slow speeds, 0-20 mph. B&M® specializes in performance automatic transmissions, torque converters, SFI approved flexplates, legendary automatic shifters, precision manual shifters, and many other transmission products including cast deep aluminum transmission pans, transmission coolers, and automatic transmission fluids. Board index » Jeep CRD / E85 / Alternative Fuels » Liberty CRDLove that Torque!!! All times are UTC - 5 hours [ DST ] Second to Third shift at low speed makes a clunk. The flexplate is bolted to the rear of the crankshaft. They sit around 19. (transmission, not the engine overheating) This was due to a failed torque converter, the dealer admitted that he has replaced a lot of these on the 1500s. CKNSLS wrote: The point of it being unrefined is because there are issues with shift quality, and torque converter lockup issues,etc. Stall speed is achieved by putting the trans in 2nd gear, locking the brakes and applying throttle until rpm no longer rises. Members Rides. Quick Quotation via Email. '01 subaru forester When re-installing engine, I cannot get the torque converter to go back properly. This allows the transmission to operate more efficiently at higher RPM. The stock Impala converter is rated to stall at ONLY 1397 rpm!. I would advise you take a test drive with a transmission shop and get their first hand opinion, and get a complete overhaul quote from them (you want a new torque converter with your overhaul so make sure they have included that in the price) but you should also call your local Ford dealer parts department and ask them how much a rebuilt. - After replacement or rebuild of internal transmission components or the torque converter - If one or more of the clutch volumes indexes (CVI's) contain skewed readings because of abnormal conditions. Rear axle seal leaking : 6000 mi: Torque converter shudder and hunting returned so Torque converter was replaced with revised part number and revised fluid Shudder and hunting have not returned by 8000 miles. The faster I stop the worse it is. Revmax brings you our Signature Series 550 performance automatic transmission. It's shifting or torque converter related. The AOD transmission and torque converter are a matched pair, as the AOD uses a hollow two-piece input shaft for mechanical lockup, and as such requires a specific torque converter. GM 6-Speed 6L45 MYA Hydra-Matic Automatic Transmission is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a. The transmission case and internals were identical to the 4. It has happened 3 times so far. Sometimes a brand new torque converter is a real bitch to get on because everything is really tight. In this article we are going to talk about the part of the automatic transmission called the torque converter. I fought with this for over an hour and could not make any progress. Unfortunately, this is right at highway cruise rpm (3. If I am in 2, the clunk gets louder/harder. TSB S307-12 This Technical Bulletin has been issued to address customer complaints of an automatic transmission driveline clonk/knocking when changing gear from reverse to drive, fifth to fourth or second to first. It is supposed to slip a little around thirty five mph and it will be fully-engaged by around forty five mph. The torque converter will slide onto the input shaft three times, each time seating further into the bellhousing followed by a "clunk. Hi raverson, There are three different transmissions available on the tractors sold at The Home Depot. Thinking of purchasing an Acura MDX, or already own one? Read on about the technical service bulletins and recalls sent out on it between 2004 and 2015. In stop and go traffic it. Above 60mph not as bad but still be can felt. Put the shift selector in drive, while maintaining pressure on the brake. With a few thousand miles we took the van into the dealer reporting a "clunk" at about 10 mph. I ended up leaving the car there and borrowing one of my dads cars to get back to PA. In these simulations; damping of the lowest mode was found to reduce multiple impacts of driveline clunk, reducing the transmitted engine harmonics such as is the effect of a torque converter had. light knocking sound from the area of the torque converter. The noise sounds like metal hitting metal. Ashcroft Transmissions is a UK based company specialising in the supply of rebuilt manual and automatic gearboxes, transfer cases and differentials to suit Land Rover, Range Rover, Discovery and Freelander 4x4 vehicles. Rattling Noise from Driveshaft/Transmission Area. Not quite so loud, but you get the idea. The effect of rigid body motion and axle oscillations is demonstrated. Ok, I know I have posted this before and I have researched this to no end. Run a search using clunk as the search term and you'll get several places to look in the drivetrain, including the well known driveshaft clunk. New solenoid and new Torque Converter fixes the problem. The AW4 and the 2. (as coming to a light etc. Cold start downshift clunk. Sharonville-built 4R70W 4-speed w/ overdrive, 12" torque converter (except HPP), steel driveshaft. The Torque Converter Rebuilders Association, TCRA, is a professional non-profit organization formed for the betterment of the converter rebuilding industry. The latter is how I usually determine converter condition in a racing situation. A torque converter is a fluid coupler to simplify things. Bad Torque Converter Clutches- Modern torque converters will lock to create a true physical connection between the automatic transmission and the engine. So i have no idea. So I own a 03 chevy cavalier with the 2. Click on first launch. Most likely the gear clutch packs are fine in the drums, as was the case with my trans, but the torque converter clutch will get rebuilt by the shop. The root cause is typically a faulty seal and, after slipping for a short time, the clutch gets destroyed. More than half the vehicles with transmission problems had the issue before reaching 90,000 miles. T5 5 Speed Transmission Specs Worldclass vs NWC T5 and T5 Limit Clutch Specifications Foxbody TKO-500 and TKO-600 Swap Foxbody T56 Swap. It won't clunk if I stop the vehicle prior to switching gears. In 1967 Chrysler changed to a 24-tooth design that takes a different torque converter. Sorry the original post was soooo long, but I wanted to give you guys the whole story. Over 500 types of Domestic, Import, High Performance, and Industrial. To prevent an uncomfortable clunk when the torque converter locks up, it engages gradually. So yes, it is a known problem, at least on the full sized. Detroit Locker " Clunk " Are you basically saying that without the torque "converter" (I always figured that was newspeak for "dissipator") in the way, in a turn. At 40,000 miles now they say I need a new torque converter. Subject: clunk - torque converter???? IP: Logged Message: whenever i press on the gas or let off the gas all the way, i hear a clunk towards the back of my truck. But of course I don't have the money right now. Answer D is wrong. Raise the rpm slightly over idle. The first two times the dealer kept the car for several days and made various adjustments and the car eventually worked again. GM 6-Speed 6L45 MYA Hydra-Matic Automatic Transmission is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a. Switch pitch torque converters. The torque converter turns while the transmission is in park and neutral, therefore, any noise from the torque converter will occur while the vehicle is in gear. Ford 5R110W Tech tips. It won't clunk if I stop the vehicle prior to switching gears. [Inquiry] Why is the shaft on the torque converter that goes into the transmission slotted on both sides of the end of the shaft? [Response: Chris Herbst] Those slots have to be aligned with the oil pump on the inside (they fit over the extrusions or dogs inside the trans). They did not address the shifter clunk on this trip. This condition may be intermittent. 0L V6, auto transmission. 4L Powerstroke, Ford also unveiled their new 5 speed Torque Shift transmission, the 5R110W. 5L engine was a rare combination in the XJ / MJ model Jeeps as spec-to-build. (2-1 shift and clunk noises have gone away), but this inconsistent. So we put it on the lift again and I checked it out. When you nail the throttle and flash the converter it will feel more powerful and harder to get traction. A restricted or clogged transmission filter makes the same whining noise as a faulty transmission pump. We modified TCC apply to provide stronger engagement of the lockup clutch, and to enhance the increased durability of the higher (3000 rpm up) stall torque converters if used. 7L hemi non e-torque, 11/9/18 build. Sound is not consistent, it will clunk, then another clunk 5 seconds or so later. all gm trucks/suvs will do it at one time. It happens only once and is usually Most obvious thing given it is an auto would be the torque converter. The guy thought the engine was knocking (this was one of those times that I used my mechanical knowledge as an advantage and got it for dirt-cheap). The noise sounds like metal hitting metal. Have a shop verify line pressure, and provided no valves in the TCC hydraulic circuit are worn, replace the torque converter. Ford Mustang Forum > Ford Mustang Model Specific Forums > 5. This is only my second time posting in the Rogue forum. Torque converter shudder in 4th while lockup is engaged, problem goes away when the brake pedal is pressed slightly to unlock converter: Have a shop verify line pressure, and provided no valves in the TCC hydraulic circuit are worn, replace the torque converter. Ek het 'n BT50 auto met 30k km en die ratkas is soos 'n droom. It feels like either the transmission is downshifting or the torque converter locking up harshly. It doesn't do it on a regular basis, so i'm sure the dealership will shrug it off when they look at it today. If I come to a "slow" stop for the first few stops on a cold morning I won't get the clunk but if I come to a quicker (more normal) stop I'll get the downshift clunk the first stop or two. converter so I pulled the bolts and made sure the torque converter was seated in. P71 P72 P70 P73 P74; Fluid Coolers. The column shifter has a lot of slop in it and when placed in reverse and given throttle, there is a loud clunk and noticeable bang followed by movement. Colorado Powertrain Technical Service Bulletins to replace the torque converter and. The transmission and torque converter work as a unit to transfer engine combustion energy to the rear wheels. My 2010 Flex Limited AWD has been in the shop for three weeks with absolutely no progress being made. Relying on lock-up to keep your torque converter and transmission safe is a bad idea. Torque Converter Alignment on Transmission Reinstallation. An out of balance torque converter will cause vibration during a stall test. Apply the torque could create preload on the drivetrain that could cause the suspension to move a bit too. Trans bolts have been tight. Have a shop verify line pressure, and provided no valves in the Torque Converter Control (TCC) hydraulic circuit are worn, replace the torque converter. It also clunks slightly when slowing down and changing into 1st gear. So we put it on the lift again and I checked it out. Answer B is correct. Broadcast Message 1335. torque converter*Cobra T. We ran it again and what's happening is when your rolling it's all quiet but when you accelerate there is a loud click clunk which briefly comes out of the torque converter. P71 P72 P70 P73 P74; Fluid Coolers. - After replacement or rebuild of internal transmission components or the torque converter - If one or more of the clutch volumes indexes (CVI's) contain skewed readings because of abnormal conditions. He said they were doing both flushes and converter replacements. The only incidences I can remember of a new torque converter fixing a tranny problem is: on the GM TH-125 the lockup solenoid gets stuck and won't allow the converter to unlock. goes away at higher rpm. Well the truck shifts perfectly now with overdrive and torque converter lock-up working just like the Dodge engineers designed them to. Transmission Makes Clunking Noise When Put Into Drive 'd' -Had in Sept 2016 at 19,000 kilometres Torque Converter and various other parts put in it under warranty that you will see in my other. 4T65E Common Problems. I want to be a smart as I can before I take it to the dealer. Results are presented demonstrating clunk and compared for low and high damping of driveline shuffle via turbine drag. It has happened 3 times so far. This is the Torque setting for all of the nuts and bolts on the 2003 Jeep Wrangler. This happens with high miles. Defective torque converter. I'm on board with everyone else, -one more vote for converter bolts from me When I bought my cherokee from a private party, it had loose torque converter bolts. so does anyone know exactly what part of the torque converter could be causing this, if it is it. On the Mercedes transmission you should feel/hear THREE engagements = spin clunk/seating motion, spin it again it engages deeper, keep spinning/rocking until it reaches a third engagement of the torque converter = the torque converter bolt ears must be below the surface of the bell housing. The AW4 and the 2. The torque converter on my 2005 Ford F-150 has had two torque converters fail in the drive train. More of a thump than a clunk, I gotta look at it some more. If you’re thinking about buying an Audi with an MultiTronic gearbox registered between 2000 and 2005, do some research. It is supposed to slip a little around thirty five mph and it will be fully-engaged by around forty five mph. The Eurovan automatic return cooler flow, dumps right into the lockup valve in the valve body to keep the casting from expanding too much because of heat. TSB S307-12 This Technical Bulletin has been issued to address customer complaints of an automatic transmission driveline clonk/knocking when changing gear from reverse to drive, fifth to fourth or second to first. I suspect it is normal. But of course I don't have the money right now. I want to be a smart as I can before I take it to the dealer. Answer C is wrong. The final "notch/clunk" was the. clunk sound when I let off gas pedal in town? I have noticed when I roll into town and let off the gas the car will make a clunk sound. Now I know that torque converters can "slip" to keep the engine at a higher RPM than otherwise commanded by the gearing (which I'm dealing with right now as I'm trying to tune my recent 3600 stall), but I never heard of a converter slipping down to allow less RPM than normal. On the boat ramp I'd bet you're spinning and getting wheel hop. This is only my second time posting in the Rogue forum. There are no distinct "clunks" as the converter seats in the trans. 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. Gm has replaced torque converter, module and now they are claiming through dealer that the issue resides with at fluid. Now after the truck gets warmed up it (sometimes) w. The best way to verify that the problem is with the converter clutch is to maintain your throttle position, and lightly touch the brake while the shudder is occuring. Alright guys, I went all the way back to page 12 and didn't find anything about this, so if it's been covered before I apologise. Not quite so loud, but you get the idea. Torque Converter Shutter. The place I had the tranny rebuilt said they replaced the converter. The splined end of the transmission input shaft is inserted into the torque converter's splined discs. 0L version of the AW4, but the detachable bellhousing and torque converter were unique to the 2. Now I have the 6 speed transmission, and compared to the 4 speed in my '07 (same exact engine), this new truck has HORRIBLE pickup unless I floor it off the line. there is service bulletin for 1996 models to where you add a ground wire to the ecm and without this update the. harsh shifting in 4T65E transmissions is a common problem it is caused mostly by a failing EPC (electronic pressure control solenoid) and normally returns a code p1811 Maximum shift adapt or p0741 excessive torque converter slippage. - Buy a manual trany vehicles from Honda, not Automatic vehicles. This noise is can be duplicate when the van engine is turn off and park with foot brake is on. A little late to the post here, but mine had a very loud clunk that I could feel when I let off the gas and got back on.