Torque converter noise when decelerating If it’s quiet, then move the shifter into gear (any gear). If noise only occurs when in motion, check for noise from wheel bearings and propeller shaft bearings (refer to Bearing Noise Diagnosis on page 3). All told, you’re looking at a final cost of $650 to $1,300 to have the torque converter completely replaced. If a CVT is replaced for noise and follow up repair of front wheel bearing is performed due to improper noise diagnosis, CVT repair may be charged back. Grinding: A coarse, grinding noise that may indicate worn or damaged gears. Worn or misadjusted clutch components. I never knew it was not supposed to be that loud. I dot see anything else but torque converter that could cause such noise only in downhill engine brake situations. 2. The next item on our list is the pump. Faulty or worn-out torque converter. 6 days ago · Torque converter sounds are often a sign of having too much clearance between your converter and the front pump on your transmission, especially in recent installations. Faulty torque converter or torque converter clutch. 0L engine and built on or before 12-Feb-2019 may exhibit a rattling sound coming from the transmission bellhousing area. A bad torque converter can cause a whining sound when starting your Mar 8, 2019 · 1997 - 2006 Expedition & Navigator - Trans Whine while driving and decelerating - ***SOLVED***** 99 Ford 2WD Expedition Eddie Bauer Edition 5. Aug 8, 2017 · I noise got worse I checked and Center bearing carrier was worn out. I had it towed home and shut it was fairly quickly after doing the quick search to find the sound. Aug 23, 2023 · A new torque converter’s parts range from $150 to $350. Sounds a bit like a rod knock at idle but I don't think it's coming from the Nov 6, 2006 · At the slightest touch of the accelerator pedal, the noise stops. They also think this is where the majority of the vibrations\rough idle I've been having is coming from. Clunking: A sudden, metallic clunking sound that occurs when shifting gears. If the noise appears, then give it a little gas. The noise is caused by the engine shaking because it is mounted on an excessively worn mount or suspension. This just started on Thursday night when I pulled into the driveway at home. Oct 3, 2019 · Or, it could be a situation where it is having a hard time disengaging. Im leaning towards tranny, flexplate,Torque Converter. Dec 18, 2022 · My 2018 2500 does this same exact noise. It’s a pulse noise that is very consistent. That can be an output shaft bearing as well as the torque converter thrust bearing. If too low then correct and test the noise again. Run in manual 8 mode which disables eco (4 cyl mode) and dont seem to make the noise Feb 3, 2016 · Do not occur when the vehicle is decelerating. Slight whining noise when coming to a stop Q: Can a torque converter make a whining noise? When a torque converter fails, it’ll emit several noises. If it is even a little bit out of alignment, it’ll be enough to cause a whining noise. As far as changing the pumpyou have to drop the transmission, pull out the torque converter, and take out the bolts you find behind the converter which hold the pump housing in. At idle I hear a strange noise that Feb 1, 2013 · Tranny noises a hard to diagnose without hearing them in person. 1) Cavitation, and, 2) Monotonic turbine induced noise. Nov 16, 2019 · Thanks for the input so far. . Nov 29, 2008 · Started getting a whining noise Thursday night and more Friday evening in the Grand Caravan 2015. 3. 4 Liter 4R100 transmission with factory tow package 165,000 miles I have two vehicles so it's not driven too much I've had my 99 Ford Expedition since 2002. Once the torque converter unlocks on deceleration then the noise goes away. Squealing or Chattering Noise. The noise got quieter but still there. 0L - Rattling Sound From The Transmission Bellhousing Area - Built On Before 12-Feb-2019 19-2093 25 March 2019 Model: Ford 2018-2019 F-150 Issue: Some 2018-2019 F-150 vehicles equipped with a 5. Pull the pump housing out (best to have the tranny input pointing up when you do this). Next, it could be a loose torque converter, a broken flex plate, a torque converter failure, and, lastly, a broken transmission fluid pump. The knocking is the sound of a worn mount shaft bearing. 7 and the 8 speed. I thought that was the problem and i changed it. Now the noise is only heard during highway speeds when i come off the throttle. Worn or damaged CV joints. A torque converter houses a stator with a series of clutches in its assembly. Faulty or worn-out valve body components Oct 4, 2021 · Hi all, having a weird issue I was hoping to get some input on. The noise is louder when decelerating while towing a load. instantly gone. A few months ago I had my transmission replaced due to a bearing failure which was causing a rattle under low rpm (covered under extended warranty at about 94,500 miles). Dec 7, 2017 · 1955 Bel Air, 265 V8 Power glide. If the stator goes bad, the clutches will make rattling noises. May 31, 2021 · "Torque converter turbine noise and cavitation noise over varying speed ratio" Its exactly what occurs in any car auto transmission in varying degrees, Quote: ""Two specific cases of torque converter noise are known to occur and this is normal in operation. Jul 1, 2019 · About a week or so after the extensive 4x4 run and the initial limp home mode, I started hearing a knocking noise when either letting exhaust brake slow truck down or while accelerating, only during torque converter lockup, once below 20 mph during decel, or after 4th gear locks up during accel. 4. Common reasons for noise amongst non-new converters include the wear of roller bearings or the front transmission pump. Mar 25, 2017 · 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. shift to neutral . Seems like there may have been a similar situation with older generations and it was the torque converter not playing nicely with MDS. Now I took the dust cover off and don’t see much out of place when I inspect the fly wheel, and torque converter Jul 25, 2021 · Hey all, as the title says I have a 2014 Ram 1500 Sport CC with the 5. May 27, 2024 · Worn or damaged torque converter bearings, broken or loose fins/vanes, cracked or damaged housing, loose torque converter bolts, and low or contaminated transmission fluid can all cause noises from the torque converter area when idling. Nov 14, 2023 · Again topside in the engine compartment all was well but ear to the torque converter is where the crazy loud sound was coming from. Loose or damaged drive axles. It doesn't happen all the time - probably about one-third of the time when decelerating from 50-ish to 20 Jun 20, 2018 · Torque converter is RPM dependent Gear box inlet is RPM dependend 90000 km my suggestion is that you check your gearbox fluid level. I 100% believe it’s in the transmission. Which leads me to believe its in the drive train. These conditions may be caused by an internal torque ccnverter issue, A revised torque converter that addresses these conditions will be available soon. Expect to pay between $200-600 for the torque converter itself, but plan on $600-1,000 just for labor. It’s either some kind of pump or the torque converter. This may be due to the torque Apr 4, 2021 · I have re installed the gearbox with regenerated torque converter and : the knocking sound is still present when warm; Now the car is jerking when decelerating between 2000 rpm and 1500 rpm ( like braking ) Sometimes slipping when accelerating; Sometimes vibration like a bumpy road and droning sound i have a 2014 with same noise slowing down. Jan 17, 2025 · The best test is to listen for the noise in neutral. Just picked up my Gen 3 about a week and a half ago. Clicking or Ticking Noise. It’ll Dec 14, 2024 · Replacing a torque converter is a labor-intensive job since the transmission needs to be removed to access it. I’m not 100% sure how these transmissions work. It takes a while for the symptom to appear but after the car is driven for about 10-15 miles or soI begin to hear a noise that sounds like it's related to the transmission. I can place the transmission in neutral while decelerating and the noise is still present, but it is again quietened by depressing the accelerator pedal just slightly (transmission/torque converter issue??). Torque Converter The whining noise should go away when you put your car in gear if it’s the torque converter. Absolutely love it - EXCEPT, there's a strange issue where I get a very distinct shaking/shuddering feel when decelerating. TCC slip speed is zero in gears 2-B when engine RpM is greater than l_600 RPM. 1. I think I can knock out the heat shielding. When it was raining I could barely hear it so either the sound deadened the rattle or it lubricated the parts that are touching. Feb 28, 2023 · If you hear torque converter noise at idle, it’s most likely a worn-out bearing. At initials, it’ll make a whining sound like a power steering pump with low fluid. Simple, right? PUMP. No lights light on the dash. I can now hear the engine at idle and the change is immense. Aug 14, 2024 · Torque converter noise can manifest in various ways: Whining: A high-pitched whining sound that increases with engine speed. If the noise increases, you’ve identified the noise source as the torque converter. Damaged or worn-out transmission bands. Friday went to pickup a pizza and the noise was louder and the tranny slipped a little Jun 7, 2019 · By the way, is the purpose of the additional magnets only to pickup the additional metal shavings from the torque converter self-destruct (or some other source like the clutch discs) or does the additional magnets do something like drive a relay (which is close to the clicking sound I hear during the deceleration when above 20-25mph)? 3. My guess is it's coming from the flywheel or torque converter? Or any drivetrain-related part that still rotates when not in gear? Common causes such as worn mounts, suspension, axle shaft issues, and steering problems result in a thud sound when taking the foot off the accelerator. Do not occur when TCC slip speed is zero. Mar 17, 2005 · I just replaced my torque converter with 126,000 miles due to the noise that the torque converter produced. Now it can be heard when turning the engine off while not in gear. 5. When you add the labor cost to have a transmission specialist remove the old one and install a new one, you have to shoulder another $500 to $1,000 onto the final repair bill. Jan 30, 2017 · The mounts checked out alright, but they did notice the entire engine and driveling was "oscilating", as well as a "meowing" noise coming from, you guessed it, inside where the torque converter is. Jan 22, 2021 · In my prior experiment, the noise only sounded when decelerating in either Reverse or Drive and could not be heard at all in Park or Neutral. qsass oyu ckvizcop wmjpo wbum gilh xhntzjh tvat hokxi ixkr neawo lmn ipxzm nkyuq ymluiah