Torque Converter Clunking Noise

View 3 Replies Similar Messages: Noises - Xb - Scion :: Distinct Clunking Noise When Downshifting Into First Gear. When I picked it up, I immediately changed all the oils (engine, tranny, transfer case) and everything was smooth up until the last few weeks where I would notice a 'clunking' noise whenever accelerating after a full stop, and sometimes when the truck would shift at high speeds (from second into third, remember, it's. I just rebuilt my c4 and put in a new torque converter. Guy was really nice. 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. (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. A letter also went out regarding a warranty extension for the torque converter for the affected models. Loud knocking sound from torque converter or flywheel Posted by kidwiththelaser, Oct 17, 2009. If the whining sound occurs when you shift the gear to the Reverse or Forward and it goes away after moving to the Neutral mode, the torque converter must be having a problem. BRUTE FORCE 750 4X4i offroad vehicle pdf manual download. Change filter too. If you hear a loud tapping or knocking sound in your engine pull to the side of the road and call for road service. But now it shifts funny and when i take off about 10 ft it makes a hitting sound our clunk sound as if the tourque converter is going out. Clunking Noise Under Hood And Can Be Felt In Steering Wheel And/Or Steering Column: Chevrolet: 00-02-35-003A: Clunking Noise Under Hood And Can Be Felt In Steering Wheel And/Or Steering Column: Chevrolet: 00-02-35-003B: Clunking Noise Under Hood And Can Be Felt In Steering Wheel And/Or Steering Column: Chevrolet: 00-02-35-003C. Some of the clunking you spoke of may be associated with some problems I'm having with the transmission. I have an automatic HDJ100 that i am attempting to sell. If it were, wouldn't the noise be faster and related to engine RPM rather then Post Trany prop and wheel speeds? Check the CV on the X-fer case. Chevrolet Silverado 2007-2013: Transmission Problems and Diagnostics. First, you need to eliminate the simplest possible cause of that grinding noise. This can cause a roaring noise at high engine RPM's. I assume it to be the clutch plates on the torque converter but not sure if that. Manual shift valve inside transmission pan not connected or stuck. Higher torque irregularities Driveline integration issues EV-mode operation No LF ICE masking LF and HF issues Multi-Attribute Balancing Body Weight vs Body Stiffness Increased Road Noise P/T Booming Clunk, rattle Non-speed related Electric Motor Noise Static Stiffness Handling Ride comfort NVH HVAC & Auxiliary Noise Tip-In/Out Key-On/Off Mode. Heavy Knock - A rhythmic pounding sound: Worn crankshaft or connecting rod bearings. 2 will fit the td 4. The 2012 Dodge Grand Caravan has 3 problems reported for transmission makes clunking noise when put into drive 'd'. This is usually achieved using engine torque management which must be balanced against throttle response. While you might not notice one of these bolts is torqued improperly right away, eventually you'll develop a hanging part or an odd clunking sound, so it's important to know what these bolts need to be set at. The Torque Converter. The doors have extra seals that keep out sound. Maybe a starter issue? Not a grinding, more like hitting solid metal with a hammer. The auto doesn't do it because it effectively is always loaded and the torque converter hides the shock load. My torque wrench. I dont know were to start and i keep getting screwed buy having it rebuilt. So if anyone has had the same problem and knows what it is-can. TCC (Torque Converter Clutch) always locked: TCC apply solenoid circuit shorted to ground, TCC solenoid blockage, or TC broken (must remove trans and replace TC). Like your automatic transmission, the torque converter is full of transmission fluid. New oil and filter fitted oil at correct level. Following up on this thread for some closure. It really is not very much, but does make a lot of noise. Torque Converter Problems. Simplex Torque Converter Fluid is blended with 100% paraffin base stocks, a high viscosity index and a carefully balanced additive package. May be accom-panies by banging or clunking noise. The torque converter in an automatic engine uses what kind of fluid? banging or clunking. 25 Chief915. I'm not a transmission expert, but as it was explained to me, when you put the truck into neutral your unloading the pressure from the torque converter which eliminates the hard bumping (clunk) sound. A CVT - like about any other gearbox - needs some sort of a clutch. This company is not yet accredited. Noise that can be stopped by putting car into a specific gear, especially third gear. I did the body sealant scraping and torqued them to 73 Nm (54 Ft. Torque Converter Clutch (TCC) A clutch located inside the torque converter that locks the turbine and the impeller together to prevent any slippage. when this started we thought it was the fuel. I live in the flatlands of lower Delaware, but will see if maybe I can do a similar test to what you suggest. An automotive professional can inspect the vehicle's front end to locate the source of the clunk. Next check abutment clips and the brake abutment areas. Clunking Noise Under Hood And Can Be Felt In Steering Wheel And/Or Steering Column: Chevrolet: 00-02-35-003A: Clunking Noise Under Hood And Can Be Felt In Steering Wheel And/Or Steering Column: Chevrolet: 00-02-35-003B: Clunking Noise Under Hood And Can Be Felt In Steering Wheel And/Or Steering Column: Chevrolet: 00-02-35-003C. They offer a 1 year warranty on the tranny when they're done. A somewhat common problem with A8 transmission. They agreed that it was likely to be the torque converter. Your path: TSB Home >> 1992 >> 1992 Ford >> 1992 Ford Ranger The following TSB(s) may apply to your 1992 Ford Ranger. Rumbling, Growling, Metal-to-Metal. oh, it's a 05 D3 TDV6 with 190K on the meter. Delay Going into Gear – If there is a delay from when you push the gear selector into gear, and when you feel the satisfying clunk of the transmission actually going into gear, that’s almost always going to be a transmission problem. I would just keep looking for the sound. The diagnosis came up with a bad Torque Converter. all components have approximatley 10,000 miles on them. Torque Converter Diagnosis. The torque converter won't make a noise. View 3 Replies Similar Messages: Noises - Xb - Scion :: Distinct Clunking Noise When Downshifting Into First Gear. Range rover transfer case noise. At the coupling point the lock up clutch come into play and locks the turbine to the impeller of the converter. Is this expensive to fix?. The pop or clunk is the transmission shifting into first gear. Called dealer said there been some reports of these problems but service bulletins yet. Very expensive. when this started we thought it was the fuel. I made the mistake of not draining it, makes the removal process much messier and the torque converter is 4-5 quarts of fluid heavier. In Park or Neutral, the noise disappears because the whole unit is spinning. Torque converter has been replaced. I just rebuilt my c4 and put in a new torque converter. Out of balance engine or torque converter. Related Articles. Driveline clunk negatively affects the perceived vehicle quality and must be minimised. jpg Damage profile for housing exterior 02. First, you need to eliminate the simplest possible cause of that grinding noise. the car was under warranty. So with the vehicle running I crawled underneath to try to see it the noise got louder but once I got under the vehicle it sounded like it was coming from the transmission. Ford f150 clunking noise when turning. It could be several things such as a torque converter which I doubt because the circumstances you describe should not have sufficient speed to lock or unlock the converter. Some things that cause a vehicle's front end to make a clunking noise are worn ball joints, a damaged tie rod, broken or loose sway-bar links, hard or damaged shocks, and faulty shock mounts. Re-torque propeller shaft bolts - every 15k or 18 mo (severe: 5k or 6 mo) Torque specs: U-joint bolts - 65 lb-ft (14mm/17mm) Center support bearing - 27 lb-ft (be careful, if it was loose, may need realignment) Tips: 1) You will need 14mm and 17mm box ends or flarenuts for the u-joint flanges, sockets won't fit. Put your foot on the brake with the engine idle and the gear set to neutral. Average failure mileage is 28,400 miles. If it is the steering shaft if will clunk when you turn the wheel back and forth. A torque converter is nothing but a small part of an automatic transmission. Somebody told me it might still be a cv joint, but all of the boots look good. It is a very distinct sound like metal teeth or gears crashing together. Hey 2nd Gen guys: I was wondering how many here have had that annoying steering wheel / column 'clunk / rattle' develop in their trucks. I made the mistake of not draining it, makes the removal process much messier and the torque converter is 4-5 quarts of fluid heavier. There has to be something to transfer motion from the engine to the transmission and that item is a Torque Converter. With the engine running it looks like the flex plate has a slight wobble to it. 2014-2017 Honda Odysseys have been having issues with their transmissions, specifically the torque converter. I know its tipocal for mustangs to clunk but from slowing down because a car in front is turning and accelerating normaly up to speed and it sounding like the bottom is falling out is not normal. Faulty torque converter drives Ford to recall 450,000 vehicles. The sound is not speed related, which I would think would take out most items past the output of transmision as @ 1500rpm in D I am at a different speed than I am at when I am in 3. I didn't want to possibly damage the tranny or torque converter by not fixing it immediately. All 04799662AB cooler return filters with the “AB” suffix are suspect. The doors have extra seals that keep out sound. jpg Damage profile for housing interior Cause:. The following is identical to my experience. If the torque converter has an internal fault you could experience poor acceleration along with noise. This is true on ANY vehicle with a RWD or 4WD powertrain and a manual transmission or locking torque converter. 2001 F-350 7. Remove these two bolts and the plate. From 1000 to 1300 rpms. I've read many posts here regarding the transmission issues, and the possibility that continued issue's may be attributed to a damaged torque converter ? Is there any sign or way of knowing if the TC may possibly be damaged ? Is there a simple inspection that can be done ?. When you shift your car into drive, neutral, or reverse, if you’re hearing loud clunking noises, it’s possible the torque converter is the root of the trouble. Chevy replaced and another 12 days later had to repair again due to a bad seal in the converter. originally the jeep had a 904 auto transmission in it but the case was cracked. A bad torque converter (or one with loose bolts) will do that as well. I remember a thread about how the torque converters will rattle and eventually fail, I'm thinking this might be it. So with the vehicle running I crawled underneath to try to see it the noise got louder but once I got under the vehicle it sounded like it was coming from the transmission. You may notice a general lack of power. Prior to purchasing, I test drove it and noticed the car hesitated shifting into second gear. Some TCs have a lock-up mechanism. Transmission Major Transmission Major Transmission rebuild or replacement, torque converter, clutch replacement. It also does it when I lightly tap and release the gas pedal. Nothing wrong showed up. The dodge trannny will kick out of overdrive when it starts to overheat. Turned and pushed it a little bit until it felt like it fell nicely into place with a satisfying solid clunking sound. effect of a torque converter had little impact on clunk, increasing the lash was found to reduce the occurrenceofmultiple clunks. ) Takes a little long to get into gear from park (drive or. Tranny has to come out to replace the torque converter. Kona OS Model Year 2018. 6, 144k miles. I have felt "clunk" coming from the drivetrain while the tranny is shifting under light acceleration. TCC (Torque Converter Clutch) always locked: TCC apply solenoid circuit shorted to ground, TCC solenoid blockage, or TC broken (must remove trans and replace TC). It was ok until one day it start to shudder on take off. “The Best Darn Garage In Town!” Family Owned and Operated Since 1983!. On the way home I stopped at a traffic light and noticed an unusual "dull sounding rattling" noise coming from the firewall/floor/engine area. It feels like the right rear axle or differential has a missing gear tooth or cracked gear. when i got an oil change, i had them check the u-joint, because i had this go out on my last truck at around the same mileage (78,000) and they said it was fine. About 3 times ,taking off normal, it shifted very hard. The stator within the assembly uses an overrun mechanism with a series of clutches that, when bad, can cause a rattling noise. Browarzik (1994) used hotfilm to examinethe unsteadyflow field at the inlet andexit ofapumpandturbine of a Fottinger type torque converter. Very expensive. Bring the car in for a check-up. Any one ever had any issues with the Torque Shift Torque Converters. Local shop says the weld on the torque converter broke, also damaging the starter. The Symptom: Engine hesitates, and a popping sound comes from the engine. Range rover transfer case noise. It's true that heat can affect a bad switch from working properly. If your vehicle has no clutch, then the engine will stall as soon as the car stops. It can be anything from a bad carrier bearing or spline on the propeller shaft to any of the CV or universal joints on any of the shafts. Some TCs have a lock-up mechanism. Damage may occur to the pilot on the front of the torque converter or the pilot hole in the end of the crankshaft. An automotive professional can inspect the vehicle's front end to locate the source of the clunk. Kona OS Model Year 2018. A defective drivetrain generates a clunking sound, which changes pace with your vehicle's speed as the drivetrain components move faster. Horrible noise in 4th and feels like the brakes are on: overrun clutches are applying due to a cracked or leaking forward piston. When turning left or right on half to full lock there's a loud clunking noise and the car seems to jerk/clunk with it. Pulled the trans and tried to get the third clunk. all components have approximatley 10,000 miles on them. Cost a few hundred to fix. Bring the car in for a check-up. Torque converter shudder and diagnosis Many people describe this feeling as running over a rough spot in the road. The noise is what we call "warble", and it's caused by excessive backlash in the spline (inside the torque converter) that connects the Torque Converter Clutch (TCC) to the turbine hub. What is the problem? a. 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. Clicking noise from steering area Problem: If you have noticed that there is a clicking noise coming from the steering when you are turning around corners at slow to medium speed, it is due to a faulty locating clip on the steering shaft. At first I was concerned it was the motor but, I think it is the torque converter or in that area. On occasion, the clutch could also jam. Torque converter replaced, all transmission fluid, and internal filter. 42) in November and had to take it into the dealer a week later for a transmission issue (coming to a stop the truck would shudder as. 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. The noise happened on one occasion about 3 weeks ago, and has not returned since. Some times the clunk is hard enough to feel like someone has hit me from the rear, but thankfully it is usually just a gentle thump. Valvetrain Noise. It did not make sense to me since they obviously were still spinning the transmission, like brik12210 noted above, trans will still spin on shaft. TCC (Torque Converter Clutch) always locked: TCC apply solenoid circuit shorted to ground, TCC solenoid blockage, or TC broken (must remove trans and replace TC). 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. He seemed knowledgeable and agreed that the shudder in a high torque situation when pulling a hill was unusual. Accelerate, then take your foot off the throttle and it clunks as it starts to decelerate. I did the body sealant scraping and torqued them to 73 Nm (54 Ft. Ford is recalling more than 450,000 SUVs and minivans to replace a faulty torque converter. Next check abutment clips and the brake abutment areas. 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. Continued driving with a worn front motor mount places considerable stress on the the other engine mounts, the transmission mount, the rubber airbox flex pipe and the exhaust system's. With car in gear and handbrake set wheels locked get a listening device and touch various parts of the transmission housing to hear the noise. A bad torque converter will often make strange sounds. Got it for 2k under KBB. The noise happened in cold weather while the engine was still warming up and when slowing to a stop. I called a local transmission shop and was told they have done a couple of NAG1 rebuilds and the cost would run between $1,800 - 2,400. Transmission was rebuilt 2 yrs ago too include a rebuilt Torque Converter. Metal to metal. The guys here at Bimmerfest say that its the Guibo/Flex Disc. Loud knocking noise from right side of engine 1 Answer. When you shift your car into drive, neutral, or reverse, if you’re hearing loud clunking noises, it’s possible the torque converter is the root of the trouble. Your torque converter can make a variety of noises when it goes bad. fun trip but now my torque converter isn't locking up. The dealership could never find the origin of the noise. Ford's number. Sonnax Transmission parts for GM 6L50 applications. ” — Lerona, WV, Complaint ID Number: 11063837, NHTSA. After bitching about it enough times to the dealership, they finally replaced it, however I still have the same problem but now right at the 38-39mph mark. Corvette: Why is my Vette Clunking? Why is my Corvette Clunking? That annoying clunking sound may not be as bad as you think. Copied from US FJ Forum. Jump to Latest Follow 1 - 5 of 5 Posts. torque converter noise, 97 subaru 2. When I downshift, or put car in reverse there is a clunking noise coming from the rear differential. torque converter is just my guess, never heard this issue before. Also erratic shifting and clunking in driver train again not always. I torqued them to 45lbs and re started the car. It feels as if it might be coming from the middle of the front end, like from the differential or something. except make a whiring type noise 20-05-2005, 11:25 AM. Unfortunately, this is right at highway cruise rpm (3. Intermittent Clunk from TorqShift Transmission:. This happens with high miles. Depending on the model year, the transmission fluid may need to be flushed to make the clunking stop. The abutment's job is to stop the brake pad from moving. U joints are ok, I suspect torque converter because the rpms drop instantly from 1500 to 1000 when I hear the noise. When the clutch is engaged, fuel economy improves, engine noise is reduced, and the transaxle’s operating temperature is also reduced. Torque Converter Clutch (TCC) A clutch located inside the torque converter that locks the turbine and the impeller together to prevent any slippage. 12000 miles and experiencing the rumble/vibration issue that seems to be a very common problem with Chevy trucks. The torque converter was only out by a fraction of an inch, but it was clocked wrong. You might also notice problems with your drivetrain if your shifting becomes difficult or noisy, or if your engine speeds up after you step on the gas pedal, but your vehicle doesn't accelerate. Torque converter housing cracked in area of diesel particulate filter bracket (see pictures 01 and 02). The following is identical to my experience. Check the header clearance and make sure it is not hitting the bottom of the floor pan. What should i do. The 360 torque converter (TC) is externally balanced. Only restarting the car made the clunk go away for me. The clunk and sound is also audible when shifting into neutral from a gear which is weird as well. The other noise sounds more like a worn gear or bushing. A TH350 is known to be rough on bushings. Location: san diego. When you step on the gas, the engine bogs down or takes a second to respond. Problem: When on full lock in four wheel drive there is a judder or twisting of the drive train. Overall disappointed. If memory serves me right, you can access the flex plate bolts thru the bellhousing by removing the floorboard. For my situation I performed a Transmission Quicklearn (for the second time since the TSB was performed) and I also re-enabled Torque Converter Break-in. Honda Transmission Problems – 2003 Honda Accord The Honda Accord is a popular make and model from the Honda brand – but that doesn’t mean it isn’t without faults. $1500 to change it out. It rotates when the engine runs. Torque Converter Problems. But this clunk/grind is the most pronounced on an incline/decline and;. 2016 GT Premium, Black Accent Package, 6R80, LUND Flex-Fuel tune, Circle D 3C torque converter, F-150 intake manifold, GT350 CAI, MAK cat deletes, Borla/Ford Performance resonator, Roush A/B's, PP Brembo front brake calipers w/PowerStop slotted-drilled front rotors, braided front brake lines, PP front wheels, PP AmMuscle replica rear wheels w/Nitto 305/35-19's, PP strut tower brace, PP upper. oh, it's a 05 D3 TDV6 with 190K on the meter. If the bolts are loose or the flex plate cracked- it will make noise under a no load condition. 9 mm with washers on them. If the whining sound occurs when you shift the gear to the Reverse or Forward and it goes away after moving to the Neutral mode, the torque converter must be having a problem. when doing same test their is a rather loud clunk when selecting drive or reverse. 00 Monster Sale Price: $1,095. 25 Chief915. Had Torque Converter , Underdrive. Overrun clutches will be worn out after 30. When the driver tips-in, i. Hi, Recently replaced the torque converter on my 325i touring with a ZF 5HP19 transmission because of a P0741 lock up fault. Does not change with speed or rpms. I'd like to know how to get to the torque converter nuts. Go Kart Forward Reverse Gear Box Kits for 2hp to 13hp Engines. Hughes, TCI and Boss Hog make TH350C torque converters. The noise is coming from SLOP in the entire assembly. I even tried turning the transmission up onto the bell housing and hitting the back of the converter with a brass drift through the slots in the bell housing. Its a steady knocking sounds and is pretty loud. If I switched to 4wd and hit gas after coasting at around 30mph, I'd get a clunk that even my passenger noticed and said wtf. When you shift your car into drive, neutral, or reverse, if you’re hearing loud clunking noises, it’s possible the torque converter is the root of the trouble. The car runs great and now shifts great, but a humming / whining noise has come up from what sounds like the front of the transmission. The first thing to do is have the transmission fluid checked to make sure it is not burnt. S [email protected] · Registered Torque converter issue 2002 impala 3. ) Takes a little long to get into gear from park (drive or. The Torque Converter. 25 Chief915. The GMC Yukon Denali is a full-size SUV. There has to be something to transfer motion from the engine to the transmission and that item is a Torque Converter. It's not a. Accelerate slowly in drive and listen to whether the torque converter noise will get quieter as the vehicle moves forward. The 42LE’s torque converter is also the same in design and operating characteristic as other Chrysler torque converters that use clutch pistons. But, to reduce the heat production/power suck of the non lockup torque converter, I started looking into options. $1500 to change it out. If you hear a loud tapping or knocking sound in your engine pull to the side of the road and call for road service. There was a problem with my transmission, and had something to do with the torque converter and the automatic trans. The frequency of the noise follows the engine speed. While coming to a stop, loud knock on downshift. once i get past 30-35 mph it goes away, or at least i cant hear it anymore. Well the torque converter should then be attached to the transmission by lifting it by hand and inserting it to the spline there (some trans oil should be put into the converter prior to this). I am now hearing a whining noise coming from where the transfer case is, right next to my shifter on the floor. Ford E4OD / 4R100 Diesel Torque Converter - Thor HEAVY HAMMER - Level 2. when i got an oil change, i had them check the u-joint, because i had this go out on my last truck at around the same mileage (78,000) and they said it was fine. The all new Hyundai i20. Is a distinct, audible "ker-chunk". I was told by a mechanical minded person that it could be the torque converter? Any advice would be much appreciated. Horrible noise in 4th and feels like the brakes are on: overrun clutches are applying due to a cracked or leaking forward piston. The radio would kp playing but the engines shuts down. If you're hearing a brake clunk noise during application, start by checking the caliper bolt and abutment/bracket bolt torque. I put the car up on jack stands and I check the flex plate bolts. 9 mm with washers on them. Jump to Latest Follow 1 - 5 of 5 Posts. Marathe et al. To rule out obvious simple causes, check the fluid level in the transmission per the instructions in the owner’s manual (follow carefully; otherwise reading will be meaningless). I have a ticking noise on the underside of my 89 Camaro that looks and sounds like it's coming from the torque converter area. Teeth can also break when engine is running and starter is engaged. Your torque converter can make a variety of noises when it goes bad. But once started, the outer set of bolts still has to apply torque to the torque converter, so I would think that a cracked flexplate would rattle when running as well. I noticed a sort of noise, best described as maybe a clunk or maybe a click. Reluctant to shift out of first until it has been driven a few miles. It had a raspy sound in touring and snow/ice driving mode and a rattle when I. I am now hearing a whining noise coming from where the transfer case is, right next to my shifter on the floor. S [email protected] · Registered Torque converter issue 2002 impala 3. I tried unhooking the bat cable for 30 min and removing the sonnax line pressure booster and it still grinds. Not when going over bumps. Low Engine Oil. Teeth can also break when engine is running and starter is engaged. Chevrolet Silverado 2007-2013: Transmission Problems and Diagnostics. I don’t know if this a coincidence when I load up the torque converter by trying to move off in drive with foot brake applied. You may first notice a whine, similar to a power-steering pump that is low on fluid. Because of these issues, Honda has extended the Odyssey's powertrain warranty to cover torque converter problems for up to 10 years or 105,000 miles (2011 and 2012 models only). I didn't want to possibly damage the tranny or torque converter by not fixing it immediately. Surface of converter lugs CONVERTER DRAINBACK VALVE should be 19mm (0. Metal to metal. A $30 part with a $1400 repair bill. This allows the transmission to operate more efficiently at higher RPM. They were definitely not torque very high but, they were not falling off. The problem is the torque convertor clutch switch. At the base of the front of the bell housing is a plate held in place by two small bolts. The car already. There's a million different sounds a car can make so without even hearing the specific clunk it's a shot in the dark. Join Date: Jun 2010. The torque converter shudder, as compared to before, is no longer a concern. Some things that cause a vehicle's front end to make a clunking noise are worn ball joints, a damaged tie rod, broken or loose sway-bar links, hard or damaged shocks, and faulty shock mounts. Prior to purchasing, I test drove it and noticed the car hesitated shifting into second gear. I did the body sealant scraping and torqued them to 73 Nm (54 Ft. torque converter. While you might not notice one of these bolts is torqued improperly right away, eventually you'll develop a hanging part or an odd clunking sound, so it's important to know what these bolts need to be set at. As the Nitro slows, the sound becomes less of a clunk and more of a "shhh-clunk", which still makes me think drivetrain. 5 FWD with 73k miles. The torque converter was only out by a fraction of an inch, but it was clocked wrong. 6 Torque Converter. Bad Transmission Fluid. The key to keeping your trans alive and your torque converter is keeping the trans fluid cool so make sure to install a big trans cooler and a deep trans pan and also change the trans fluid periodically. That may explain the code difference in the third digit. 12000 miles and experiencing the rumble/vibration issue that seems to be a very common problem with Chevy trucks. The diagnosis came up with a bad Torque Converter. The torque converter shudder, as compared to before, is no longer a concern. My engine runs around 210. A constant noise that stops when the car is stopped and kept in gear, parked or put into the neutral gear. This article applies to the C5, C6 and C7 Corvette (1997-current). This Saturday I slid the torque converter off the flex plate and got the engine 'HOT". originally the jeep had a 904 auto transmission in it but the case was cracked. The best way to describe the sound would be a whir sound if you have bad bearings in it and a clunking sound if it’s a bad turbine fin. Solution: This may be caused by a faulty bore in the main control body. Add To Cart. 7 Hemi (no e-torque). It sounds like a baseball card flopping against bike spokes. Took the replacement transmission and slide the torque converter onto the splines. I have problems with my 2009 Honda Accord coupe 2. There is a real loud knocking sound coming from what sounds like the torque converter or flywheel area. UPDATE: This issue appears to affect all Honda/Acura vehicles with the 6AT dating back to at least 2012. But had a vibrant at idle and light clunking sound at very low speed (sometimes) So I thought it was a axle, so replaced bought axles and wheel bearing since I was there. My brother thinks it might by the CV, but doesn't know what a CV that needs to be replaced looks like. The doors have extra seals that keep out sound. A loud clunking noise when your vehicle slides into gear. The all new Hyundai i20. Speed sensor was replaced so I do not believe the torque converter is locking up. UPDATE: This issue appears to affect all Honda/Acura vehicles with the 6AT dating back to at least 2012. The torque converter’s clutch begins to slip over time in Audi A4 and Audi A6 models. Install a new main control body to rectify this concern. I use Shell LS 90 with no additives. I'm replacing the torque converter because of a clunking noise that is coming from inside the bell housing so im guessing it's either a cracked flex plate or something going with the torque converter. My 1990 GMC Sierra has less than 20K on my complete new drivetrain (Engine, Trans, Rear End). Valve and tappet noise usually begins as a clicking sound, or chatter, at half engine speed and may then disappear at high speeds. More than 500 cars are believed to have been affected, although GM Holden. Thanks for helping. It goes away when shifted out of park or neutral. It's true that heat can affect a bad switch from working properly. Seems like noise is now worse after flange bolt replacement. When you put the bike in 1st the steel plates in the clutch stop spinning. Similar Threads - Clunk coming torque Forum Date; Clunk While Accelerating: 4th Gen Camaro LT1 (1993-1997 Camaro) Mar 4, 2016: Big Clunk Between 1st and 2nd: 4th Gen Camaro LT1 (1993-1997 Camaro) Jan 2, 2012: Clunk: 4th Gen Camaro LT1 (1993-1997 Camaro) May 11, 2011. A loud clunking noise when your vehicle slides into gear. loose converter bolts sound a lot like a failed rod bearing. TCC (Torque Converter Clutch) always locked: TCC apply solenoid circuit shorted to ground, TCC solenoid blockage, or TC broken (must remove trans and replace TC). But once started, the outer set of bolts still has to apply torque to the torque converter, so I would think that a cracked flexplate would rattle when running as well. It worked fine until it was moved by a local forklift company to our new facility. I have a ticking noise on the underside of my 89 Camaro that looks and sounds like it's coming from the torque converter area. 2012-2015 Camry Torque Converter problems? Clunk noise when I put Toyota Camry into drive or reverse. All temps, oil pressure, power, smoke, etc stayed normalthe noise was the only thing new or out of. Some of the clunking you spoke of may be associated with some problems I'm having with the transmission. Manual shift linkage between car and transmission improperly adjusted. I changed the catalitic converter n a week later for the Third time it does the same at a stop sign. We also released a new-design converter for 2012 MY that uses a riveted connection (so it also has no noise), but that converter isn't compatible with your flexplate. You may have a loose bolt there. 6L Tech' started by Bpbaird75, What torque converter? Hawgman replied Jul 30, 2020 at 11:27 AM. The torque converter in some 2012 Commodores is prone to a problem that leads to shuddering and requires a replacement. +/- 15,000km. The noise may change while turning. D7-E POWERSHIFT LOUD CLUNKING NOISE water in the oil of a c12 cat d47u ponymotot pinion shaft 977L need to move it won't stay running running 966 CAT schematics for the fuel injector pump governor RAYGO WHEEL LOADER Diesel 40/RD6 Pony motor head torque specs??? D-4. I got a 2001 Chevrolet Cavalier Z24, and it's got a steady clunking sound thats get faster as the wheels turn faster. See reviews below to learn more or submit your own review. For my situation I performed a Transmission Quicklearn (for the second time since the TSB was performed) and I also re-enabled Torque Converter Break-in. Prior to purchasing, I test drove it and noticed the car hesitated shifting into second gear. Look at the rubber boot covering the CV. 2016 GT Premium, Black Accent Package, 6R80, LUND Flex-Fuel tune, Circle D 3C torque converter, F-150 intake manifold, GT350 CAI, MAK cat deletes, Borla/Ford Performance resonator, Roush A/B's, PP Brembo front brake calipers w/PowerStop slotted-drilled front rotors, braided front brake lines, PP front wheels, PP AmMuscle replica rear wheels w/Nitto 305/35-19's, PP strut tower brace, PP upper. When I am driving I can hear a rhythmic clunking from what sounds like the transmission area. When it butted up I heard the exact bang sound I got from shaking the bed. The whiring noise is definitely associated with accelerating in first and then is not obvious. Read more General Motors reviews to learn about other models. I would check the clutch fan first to see if it is locked up. Bring the car in for a check-up. Delay Going into Gear – If there is a delay from when you push the gear selector into gear, and when you feel the satisfying clunk of the transmission actually going into gear, that’s almost always going to be a transmission problem. 2004 Honda Accord V6, loud knocking noise from right side of engine. In Park or Neutral, the noise disappears because the whole unit is spinning. When I come to a stop and shift into PARK and take my foot off the brakes without indulging the parking brakes the vehicle moves a bit. 12 Aug 2019 a loud “clunk” or “bang” noise when starting the engine on his leased Meanwhile, the lawsuit says the adaptive transmission shift strategy dalejrfan88 wrote: This was for the clunk noise on taking off from a stop at The timing of this shift can cause a momentary torque reversal of the output My 02 silverado had the clunk. Pump was ok but transmission guy said that converter and/or pump gear needed a little massaging to get pump/converter engaged. If you notice any odd noises, you may have a torque converter issue. lb or 648 inch lb). Very often the problem is a torque converter shudder. Here are my issues: Car lurches hard and knocks when put in gear. That's where the extra heat is generated. The torque converter can be involved in a lot of transmission problems. My '97 Ram 4x Cummins developed it and it was totally annoying - I replaced most all the front end components and it still had the steering column clunk. Made an Appt last week for a ride along with a mechanic. The transmission itself has many more moving parts and areas to go wrong. Very expensive. we were told that we might need a torque converter or a new transmission for $2800 or $5400. The complaints all appear to be similar and typically revolve around the vehicle jerking or emitting a loud clunking noise, shuddering / slipping, running roughly and hesitations. There isn't a lock up converter for that trans that I can find, but I can get a new torque converter from Suncoast that they claim will reduce engine speed at cruise by about 200-300 rpm via less slip. Hughes, TCI and Boss Hog make TH350C torque converters. I know that there's the possibility of an exhaust leak tick or a valve tick, but I'm pretty positive that this is my problem area. so when we reached our destination i took it to the local auto shop to find out what the code was. The sound happens often, 7/10 times like @mjharden mentioned. Or torque Converter ! Hey guys, Slammed it down into 1st with a big clunk and it took off. Went to other side and shook and got the same banging sound. Simplex Torque Converter Fluid is engineered to meet the widest possible range of equipment manufacturers’ performance requirements. Does't make noise, but I feel it through my seat. When in bumper to bumper traffic moving along at 5 mph every time I gently put my foot on the gas pedal to keep the car creeping along I feel the transmissions Torque converter engage. Same clunk and forward jerk, except there are 2 clunks. this is my first jeep 1983 cj7 with a chevy 350 swap (pain in the a**). I mention I think there is a TSB about a clunking sound during a coast-down downshift, and I do have that problem besides the clunk into R. They offer a 1 year warranty on the tranny when they're done. When you shift your car into drive, neutral, or reverse, if you’re hearing loud clunking noises, it’s possible the torque converter is the root of the trouble. In Park or Neutral, the noise disappears because the whole unit is spinning. Your flexplate could also be cracked as well, -certainly not unheard of on a 6. The "fix" is a new converter. Have a shop verify line pressure, and provided no valves in the TCC hydraulic circuit are worn, replace the torque converter. I cant get it to make any noise while stationary and turning the wheel lock to lock. Replace yours today and get your drivetrain back in it's original state. Poor quality parts. The 360 torque converter (TC) is externally balanced. Dorman has all the components needed for a complete repair. Clunks From Underneath: Part One. fun trip but now my torque converter isn't locking up. This plate is to allow access to the torque converter and flex plate. kidwiththelaser Proven Member. Put the shift selector in drive, while maintaining pressure on the brake. Look at the rubber boot covering the CV. Some even reported they do not hear the noise using the remote start. Pulled the trans and tried to get the third clunk. D7-E POWERSHIFT LOUD CLUNKING NOISE water in the oil of a c12 cat d47u ponymotot pinion shaft 977L need to move it won't stay running running 966 CAT schematics for the fuel injector pump governor RAYGO WHEEL LOADER Diesel 40/RD6 Pony motor head torque specs??? D-4. Stopping or cruising or when let off the gas it stops instantly. Frame and Underbody. The dealership could never find the origin of the noise. Sorry the original post was soooo long, but I wanted to give you guys the whole story. A defective drivetrain generates a clunking sound, which changes pace with your vehicle's speed as the drivetrain components move faster. If it is in fact the torque converter, and it guts itself, you will be looking at a complete rebuild of the transmission to remove all of those little pieces of metal. Torque converter housing cracked in area of diesel particulate filter bracket (see pictures 01 and 02). Shocks, shock mounts, springs, cross members and other suspension components are tight. 2007 commander 46k miles and we just conquered the blizzard of NC on our way to kentucky, half way through the trip, check engine light came on. There has to be something to transfer motion from the engine to the transmission and that item is a Torque Converter. Like your automatic transmission, the torque converter is full of transmission fluid. Later, Dong (1998. Join Date: Jun 2010. Should it be the slip yoke (and that's what I'm going on here) it. This happens with high miles. (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. Horrible noise in 4th and feels like the brakes are on: overrun clutches are applying due to a cracked or leaking forward piston. The stator is not locking to redirect fluid to the impeller. Put the shift selector in drive, while maintaining pressure on the brake. • Knock or Clunk Noise (SI Document ID #697290) • Rear Drive Axle Noises (SI Document ID #700580) • Launch Shudder/Vibration on Acceleration (Replace Propeller Shaft and Install a New Pinion Flange/Seal), Bulletin #02-04-17-001 • Information on 2-3 Upshift or 3-2 Downshift Clunk Noise, Bulletin #01-07-30-042. With the belt removed, start the engine and run it briefly (10 to 20 seconds) to see if the noise still exists, would help rule out torque converter, flexplate, or other non-belt driven causes. The design of the torque converter for the 8L90 was a new higher efficiency "pancake" TC. my problem is when the jeep is idling it is. It can be pretty loud at times, Ive had people who Ive stopped behind look back at me when it happens. (1997) measuredthe turbine exit flowusing ahigh frequency response five-hole probe. If you hear a loud tapping or knocking sound in your engine pull to the side of the road and call for road service. But the other issue is the harsh shifting/downshifting and sporadic rpm spike by about 100-150rpm. Just letting you know I had the same problem at 110,000mi. Later, Dong (1998. Corvette: Why is my Vette Clunking? Why is my Corvette Clunking? That annoying clunking sound may not be as bad as you think. Torque converter housing cracked in area of diesel particulate filter bracket (see pictures 01 and 02). Does't make noise, but I feel it through my seat. Valve and tappet noise usually begins as a clicking sound, or chatter, at half engine speed and may then disappear at high speeds. Raise the rpm slightly over idle. 5 hours labor to replace your torque converter solenoid plus parts. Made an Appt last week for a ride along with a mechanic. It will also keep somewhat of a vacuum inside so that when you pull the driveshaft all the way out, it will make a small "pop" sound. This plate is to allow access to the torque converter and flex plate. Loose exhaust pipe or muffler. It is not recommended to remove the ex plate to torque converter bolts, push the torque converter back towards the transmission and start the engine to determine if the noise is coming from the engine or the transmission. Pressure relief valve (or valves) unseated or missing. I am going to have some type of valve inside the transmission replaced. Corvette: Why is my Vette Clunking? Why is my Corvette Clunking? That annoying clunking sound may not be as bad as you think. Rumbling or whirring at speeds over about 20 mph can be caused by worn carrier bearings. Some things that cause a vehicle's front end to make a clunking noise are worn ball joints, a damaged tie rod, broken or loose sway-bar links, hard or damaged shocks, and faulty shock mounts. Toyota FJ Cruiser 2012. I don't think anything is wrong with the truck, but I like to know what is happening mechanically with all my vehicles. They offer a 1 year warranty on the tranny when they're done. Solve the clunk here. A constant noise that stops when the car is stopped and kept in gear, parked or put into the neutral gear. The abutment's job is to stop the brake pad from moving. went out to borrego over the weekend and wheeled pinyon mt and ocotillo wells. You might also notice problems with your drivetrain if your shifting becomes difficult or noisy, or if your engine speeds up after you step on the gas pedal, but your vehicle doesn't accelerate. (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. That may explain the code difference in the third digit. If the torque converter is loose it can do alot of damage to the transmission too. Metal to metal. A bad torque converter will often make strange sounds. If it is the steering shaft if will clunk when you turn the wheel back and forth. I have a ticking noise on the underside of my 89 Camaro that looks and sounds like it's coming from the torque converter area. A clue: if you can get your fingers in between the bottom front of the trans case and the. At any rate, I do not see why the transmission would transmit torque from the engine to the driveshaft in Park at startup unless there is a transmission/torque converter/controls problem. My torque wrench. Had the transmission flush and then the torque converter replaced under warranty. Every once in a while, the computer gets confused and my torque converter seems to disengage resulting in big bangs between gears. If no problems are found, do not attempt a repair at this time. Then when i stop, a second or so later i feel the same bump. 2011 Grand Caravan, 3. I have problems with my 2009 Honda Accord coupe 2. It will also keep somewhat of a vacuum inside so that when you pull the driveshaft all the way out, it will make a small "pop" sound. Later, Dong (1998. Groaning/clunking sound when I turn Discussion in '2005+ Mustang GT 4. I noticed a sort of noise, best described as maybe a clunk or maybe a click. Ford F-150 (2004-2008) :: 2005 - Torque Converter Shudder Under Light Acceleration Going Up A Slight Grade; Ford Transmission :: Constant Clunk / Binding Noise From Front Drive Shaft Area; Prius (2004-09) :: 2005 - Loud Noise Coming From Hybrid Drive; Ford Super Duty (1999-2016) :: F250 - Noise Like Fan Blades Hitting Coming From The Torque. If faulty, concerns can include harsh shifting, no shifting, and a clunking or scraping noise. Torque converter internal clutches failing for approximately 1 year; finally got bad enough to be repaired after TSB 15-086 applied and symptoms remained. Torque Converter Problems. Took trans to shop to have pump checked. This puts the turbine and impeller to move with the same speed. 16mm Shaft. Very expensive. To rule out obvious simple causes, check the fluid level in the transmission per the instructions in the owner’s manual (follow carefully; otherwise reading will be meaningless). The truck only has 160K anyway. Rumbling, Growling, Metal-to-Metal. The bolts holding the torque converter to the flex plate are currently 12. Just a couple seconds after I take off i feel a bump almost like a gear shifting. A letter also went out regarding a warranty extension for the torque converter for the affected models. It’s not that these. ” — Lerona, WV, Complaint ID Number: 11063837, NHTSA. Also called a lockup torque converter. The torque converter’s clutch begins to slip over time in Audi A4 and Audi A6 models. minneapolis, Minnesota. Low fluid in torque converters can make them snatch. I'd like to know how to get to the torque converter nuts. Shifting makes the sound change. My '97 Ram 4x Cummins developed it and it was totally annoying - I replaced most all the front end components and it still had the steering column clunk. 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. when i got an oil change, i had them check the u-joint, because i had this go out on my last truck at around the same mileage (78,000) and they said it was fine. I suspect it's something to do with the torque converter. Torque Converter Clutch (TCC) A clutch located inside the torque converter that locks the turbine and the impeller together to prevent any slippage. My theory is that the tranny stays in a higher gear as long as you are moving, then when it is just about stopped, it downshifts, and that's what the clunk is. Sort of sounds like a hard 2-3 trailing throttle shift due to poor timing of the band/clutches but the part about going up a hill kind of throws me off as that usually means you are feeding it some throttle. The torque converter will slide onto the input shaft three times, each time seating further into the bellhousing followed by a "clunk. Sonnax Transmission parts for GM 6L50 applications. jpg Damage profile for housing exterior 02. They washed it and 45 minutes later determined it was a leaking torque converter and the seal and gaskets needed to be replaced. went out to borrego over the weekend and wheeled pinyon mt and ocotillo wells. Some torque converters are also equipped with a “lockup” mechanism. This usually indicates a problem with the torque converter. Groaning/clunking sound when I turn Discussion in '2005+ Mustang GT 4. Ford will notify owners, and dealers will replace the torque converters, free of charge. Torque converter (500-plus horsepower): LPE reports zero failures, IPS is confident through 500 hp, and Livernois says it has "a stock converter in a '10 Camaro that makes over 750 hp with close. The torque converter in some 2012 Commodores is prone to a problem that leads to shuddering and requires a replacement. Unfortunately, this is right at highway cruise rpm (3. No, your driveshaft is not going to slide all the way out driving down the road or even jumping it. In Park or Neutral, the noise disappears because the whole unit is spinning. The noise is there all of the time no matter what gear the transmission is in When shifting from park to reverse the noise stops for about one second but that is all. Now when the engine is started it makes a clunking - rattling noise. If it is the steering shaft if will clunk when you turn the wheel back and forth. The torque converter was only out by a fraction of an inch, but it was clocked wrong. Whichever the case may be, you won’t know until you pay attention to those noises, take heed, and take your car to a qualified expert transmission technician. I only experience this in the when switching to Reverse all the others including park, drive or the other 3,2,1 are all fine. What should i do. The all new Hyundai i20. Check that the fluid level is up to the mark. Excessive. The noise was originally evident only with vertical suspension travel, but after a particularly long drive the noise would also occur simply by moving the steering wheel back and forth. Well the torque converter should then be attached to the transmission by lifting it by hand and inserting it to the spline there (some trans oil should be put into the converter prior to this). Clunking Noise Under Hood And Can Be Felt In Steering Wheel And/Or Steering Column: Chevrolet: 00-02-35-003A: Clunking Noise Under Hood And Can Be Felt In Steering Wheel And/Or Steering Column: Chevrolet: 00-02-35-003B: Clunking Noise Under Hood And Can Be Felt In Steering Wheel And/Or Steering Column: Chevrolet: 00-02-35-003C. But maybe the torques are of different orders of magnitude. torque converter. 3 V8, 8-Spd, 3. Can anyone verify that these bolts are the correct ones? The car has a slight shimmy in neutral and park, and a HORRIBLE clunking / loose converter or flywheel noise from the front of the tranny/ back of the engine, when in gear.