2020 silverado torque converter problems - 6L80 Torque Converter Upgrade - 2014 Silverado. All, My 2014 Silverado is approaching 90k miles and I'm performing a precautionary converter swap on an otherwise stock 6l80e. I've ordered a 300mm Pro Series Triple Disk TC from Circle D with the closest to stock stall at 1800-2000. My question is what variables for the transmission calibration ...

 
Do you have red fluid (transmission fluid) leaking underneath the center of your car or truck? Very likely it is your converter seal in your automatic transm.... 10243 genetic center drive san diego 92121

As some of you know, my 2011 LT 5.3/6L80 suddenly started occasionally 'bucking', just like a random misfire. It ended up being the torque converter coming apart, and the only sign when dropping the pan was a film of aluminum 'dust' at the rear of the deepest part of the pan. The magnet had nothing more than normal fuzz on it.It sounds like your tranny is working as intended with the lock up but the hunting is not good. Lock it out of 6th gear by selecting 5th gear if it is bouncing back and forth. You will want to maintain between 1,600 to 2,400 RPM to keep it in the proper torque range for towing and allow the TC to lock up.ACDelco New Torque Converters 24294268. Automatic Transmission Torque Converter Fluid Seal Retainer. Part Number: ADO-24294268. Not Yet Reviewed. Estimated Ship Date: Jun 20, 2024 (if ordered today) Special Order. $26.99. Add To Cart. Compare.Read the next 8 complaints ». The 2016 Chevrolet Silverado 1500 has 28 problems reported for transmission failure. Average repair cost is $4,770 at 87,000 miles.the pickup is a 2011 chevy silverado 2500 HD LT model auto with 6.0 engine gas. thanks for any input. today in extreme 100 degree weather, my truck now is bumping like a slip in transmission. this happens in every gear and when i accelerate and it gives a bumping feel like the torque converter is trying to stay and match gears. ive got a feeling its torque converter. is this transmission ...According to TSB (Technical Service Bulletin) 18-NA-355, the latest update addresses "torque converter clutch (TCC) shudder conditions on 8L45 and 8L90" eight-speed automatic transmissions, RPO codes M5N, M5T, M5U, and M5X. Affected vehicles include Chevrolet, GMC and Cadillac vehicles, as follows. The issues with the 8-speed GM ...Aug 13, 2019 · The GM 8L45 eight-speed automatic transmission. According to TSB (Technical Service Bulletin) 18-NA-355, the latest update addresses “torque converter clutch (TCC) shudder conditions on 8L45 and ... August 15, 2017. Failing Component: Power Train:Automatic Transmission:Torque Converter. Summary: This preliminary information communication advises the technician that generation 5 engines with regular production option code l83, l86, or lv3 may have an oil consumption concern were one quart in 2000 miles is being used.So make them repair it, or replace it. Period. Check motor mounts also, at 103k I took my 2018 Silverado to dealer because transmission quit working period. Got a repair estimate for about 7k saying I had both broken motor mounts, torque converter shelled and caused catastrophic transmission failure. All highway miles, not 4 wheel drive, no towing.We recommend taking your vehicle to a transmission expert to assess and rectify any potential damage. 4. Problems with acceleration and speed. One of the signs of a failing torque converter is your car roughly accelerating or decelerating. The torque converter creates hydraulic pressure that allows you to accelerate.The 2010 Chevrolet Silverado 1500 transmission problems are hard shifts and shudders. The transmission fluid needs to be replaced every 30,000 to 60,000 miles. Along with fluid changes, terrible sounds will come from the transmission. Old transmission fluid will be awful to the ear. A worn out torque converter will cause a headache. The transmission is one of the most critical parts of the ...1843 posts · Joined 2015. #3 · Mar 3, 2020. Based on the symptoms I am going to give you some bad news. It's probably more than than just the torque converter. When the 6l80 …RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Easy to use parts catalog.Some customers may comment that the transmission exhibits a harsh 1-2 shift on the first shift of the day, typically under light throttle. Cause. This condition is due to the initial clutch fill time of the 2-3-4-6-8 (C4) clutch. Information. Some customers may experience a flare condition on the first 1-2 shift of the day or after the vehicle ...Oct 6, 2020 · December 17, 2019 – GM Attempts to Sidestep Class Action Case. In late November, General Motors pressed Michigan District Court Judge David M. Lawson to dismiss a consolidated proposed class action lawsuit alleging the automaker’s 8L90 and 8L45 transmissions are defective. In its motion to dismiss, GM zeroed in on each of the plaintiffs ... It sounds like your tranny is working as intended with the lock up but the hunting is not good. Lock it out of 6th gear by selecting 5th gear if it is bouncing back and forth. You will want to maintain between 1,600 to 2,400 RPM to keep it in the proper torque range for towing and allow the TC to lock up.I had a full rebuild, plus a stronger Torque Converter. It was in the shop for 5 weeks. $5023.20 and the upgrade parts are hard to come by. Turn out to be the pressure regulator valve in the pump body that wore out the valve body. This caused low fluid pressure and wore out the clutch disks. Like.26 Apr 2023 ... ... Silverado 1500 2014 – 2019 GMC Sierra 1500 2015 – 2020 Chevrolet Suburban 2015 – 2020 Chevrolet Tahoe 2015 – 2020 GMC Yukon 2015 – 2020 GMC ...Contacts: GM Customer Satisfaction Program number: N212326940. Chevrolet Customer Service: 1-800-222-1020. GMC Customer Service: 1-800-462-8782. Subscribe to GM Authority for more Chevy Silverado ...Dacco® Automatic Transmission Torque Converter. 1. $107.37 - $528.94. ACDelco® Genuine GM Parts™ Automatic Transmission Turbine Shaft Seal. 0. $0.26 - $29.05. ACDelco® GM Original Equipment™ Automatic Transmission Torque Converter. 0. $127.96 - $749.13.9 Automatic Transmission Torque Converter problem of the 1997 Chevrolet Suburban. Failure Date: 12/23/2003. The torque converter clutch relay in the transmission overheated, causing excessive pressure, which caused the transmission fluid to push the dip stick up out of the dipstick tube. Then the transmission fluid escaped.With the GEN III VS engine, Torque Management is a function of the PCM that reduces engine power under certain conditions, included in which, is the transmission upshifts and downshifts. Torque Management is performed for the following reasons: 1. To prevent overstress of the powertrain components. 2.June 18, 2023 by Jason. Your Chevy Silverado’s torque converter is responsible for connecting and disconnecting the engine from the transmission, transferring power smoothly. When this process fails, it can lead to torque converter shudder. Causes of shuddering can include worn torque converter clutches or the gradual application of the ...One cause of intermittent vibrations on a GMC Sierra could be related to the torque converter. This is a component of the transmission that may cause vibrations if not functioning properly. A simple solution in this case might be to flush the transmission fluid, resolving the issue for many people. Tire balance and alignment.One cause of intermittent vibrations on a GMC Sierra could be related to the torque converter. This is a component of the transmission that may cause vibrations if not functioning properly. A simple solution in this case might be to flush the transmission fluid, resolving the issue for many people. Tire balance and alignment.Power Torque 11.125 Inch - Remanufactured Torque Converter - TC1530. Part #: TC1530. Line: PTQ. Check Vehicle Fit. Torque Converter Transmission Code: 6L80. 1 Year Limited Warranty. Mount Type: Plate With 3 Pads.RPM fluctuation and transmission rumble. I "think" this is a tranny or torque converter issue, but maybe not. 2011 Silverado crewcab, 5.3L, 4wd, 6 speed auto. Quick back story: A week ago I had a spot on the freeway I slowed down to about 60 and when I sped back up (not enough throttle to downshift) my truck was jumping and dropping 100-200 RPM ...1 Automatic Transmission Torque Converter problem. Failure Date: 06/29/2022. The contact owns a 2015 Chevrolet Silverado 2500. The contact stated while driving 50 mph and shifting into the 2nd gear, the vehicle delayed while shifting, with the check engine warning light illuminated. The vehicle was taken to the dealer and the …Summary. The torque converter prevents stalling when the vehicle comes to a stop, and it also increases pulling power by multiplying engine torque during acceleration. Common symptoms of a faulty torque converter include an illuminated check engine light, overheating, stalling, vibrations, strange noises, and additional engine performance ...9 Automatic Transmission Torque Converter problem of the 1997 Chevrolet Suburban. Failure Date: 12/23/2003. The torque converter clutch relay in the transmission overheated, causing excessive pressure, which caused the transmission fluid to push the dip stick up out of the dipstick tube. Then the transmission fluid escaped.Power Torque 11.125 Inch - Remanufactured Torque Converter - TC1530. Part #: TC1530. Line: PTQ. Check Vehicle Fit. Torque Converter Transmission Code: 6L80. 1 Year Limited Warranty. Mount Type: Plate With 3 Pads.18 posts · Joined 2024. #1 · Feb 11, 2024. Hi, I'm the new guy on the block. I'm needing some help with my 2017 Silverado 1500 4x4, it has a 5.3L engine with a 6L80 transmission. The truck has 59,800 miles on it, the torque converter is going out, I removed the transmission pan and it is very clean. There was a very small amount of slick ...As some of you know, my 2011 LT 5.3/6L80 suddenly started occasionally 'bucking', just like a random misfire. It ended up being the torque converter coming apart, and the only sign when dropping the pan was a film of aluminum 'dust' at the rear of the deepest part of the pan. The magnet had nothing more than normal fuzz on it. A new Silverado transmission torque converter not only improves your truck's shifting, it also fixes transmission slippage and shuddering. Other signs of a malfunctioning torque converter include overheating, dirty transmission fluid and strange noises such as clicking and revving. A new class-action lawsuit has been certified over ongoing eight-speed automatic transmission problems in Chevy Silverado and GMC Sierra trucks. Updated on August 1, 2023 for freshness. Problems with the eight-speed automatic transmissions in Chevy Silverado pickups are well-known. Activity associated with the issue, including numerous lawsuits ...Sep 13, 2021 · with over 50,000 km (30,000 miles), the torque converter and transmission oil filter should be replaced following published Service Information. Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Express 2015 2022 MYC, MYD Suburban Silverado 2018 Silverado LD 2019 2019 Silverado 2500/3500 2022 Silverado 1500 (New ... In the Chevy Silverado, a bad torque converter is often caused by bad transmission fluid, worn clutches, bad seals, or loose bolts. Symptoms of a bad torque converter include a vibration, too much RPM on the highway, and slipping.3083 posts · Joined 2004. #1 · Nov 27, 2004. When I'm cruising down the road at whatever speed in whatever gear,my torque converter doesn't seem to be locking up. I'm going about 2k rpm in OD at about 55-60. When I give it gas, the rpms go up but the truck doesn't move much faster, like its slipping.3.0L Duramax Engine Problems. Crank start issues. Oil pump belt replacement. Injector failure. Exhaust gas recirculation failure. High-Pressure Fuel Pump Failure. If you would rather consume this content via a video, check out our 3.0L Duramax Common Problems video below:Please also check out the statistics and reliability analysis of the 2020 Chevrolet Silverado 1500 based on all problems reported for the 2020 Silverado 1500. 1 Power Train problem. Failure Date: ... My Silverado 1500 has developed torque converter shudder again over the course of the past few days. My current mileage is around 42,000.A judge granted class-action status to the lawsuit representing 39 plaintiffs across 26 states. Drivers of the Chevy Silverado and other GM vehicles report transmission hesitation, shaking, shuddering, clunking, and hard shifts upon changing gears. Vehicle models in the lawsuit include:A per diem interest rate is one day's interest on a loan or mortgage. You convert per diem interest rates to compare rates from different financial institutions or for business fin...2016 - 2020 Sorento Forum. P0741 - Torque converter clutch (TCC) solenoid - performance or stuck off. Jump to Latest Follow 5K views 5 ...But, what most have said that needed a Torque Convertor was in about 500 miles it still was not better. Most everyone seems to have gotten rid of the shudder with the Transmission Flush and Upgraded Fluid. 2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White.General Motors is facing a new class-action lawsuit over claims the automaker shipped vehicles with faulty eight-speed automatic transmissions. GM eight-speed automatic transmission. This class ...The clutch that locks the transmission to the engine at highway speed can wear out just like a normal manual transmission clutch. 3. Bad Seals. This is one of the most common issues that causes a torque converter to go bad. It's usually pretty detectable, as there will be a pool of fluid underneath your Enclave. 4.Page 4 April, 2020 Bulletin No.: 19-NA-121 7. Place the hose (3) in the GE-47716-2 Graduated Measuring Bucket, utilizing a Spring Clamp to retain the hose. 3723844 8. Remove the level set plug (1) from the transmission. Important: DO NOT over tighten the DT-51190 as it can be damaged by excessive torque.DO NOTexceed 9Y (80 lb in). 9.Causes of Torque Converter Problems: Nissan Titan. There are many different things that can cause your Titan to have torque converter problems. Here are the most common ones. 1. Low or Dirty Transmission Fluid. Transmission fluid is the lifeblood of the transmission and the torque converter bolted to it. If there isn't enough it can't do ...RPM fluctuation and transmission rumble. I "think" this is a tranny or torque converter issue, but maybe not. 2011 Silverado crewcab, 5.3L, 4wd, 6 speed auto. Quick back story: A week ago I had a spot on the freeway I slowed down to about 60 and when I sped back up (not enough throttle to downshift) my truck was jumping and dropping 100 …The 2015 Chevy Silverado 1500 is a reliable, powerful, and comfortable pickup truck that has been a top choice for drivers for years. The 2015 Chevy Silverado 1500 is powered by a ...18 posts · Joined 2024. #1 · Feb 11, 2024. Hi, I'm the new guy on the block. I'm needing some help with my 2017 Silverado 1500 4x4, it has a 5.3L engine with a 6L80 transmission. The truck has 59,800 miles on it, the torque converter is going out, I removed the transmission pan and it is very clean. There was a very small amount of slick ...Either way, the Chevy Silverado 1500 is a disappointment in many people's eyes. With complaints about the engine, electrical system, powertrain, brakes, and many other components and systems a lot could go wrong behind the wheel of this truck. Click on other model years to view more problems: 2019 2020 2022 2023. Most Common ProblemsCheck out our Chevrolet Silverado 1500 overview to see the most problematic years, worst problems and most recently reported complaints with the Silverado 1500. 2020 Chevrolet Silverado 1500 ...Jan 25, 2021 · Just some kind of weird transmission problems that happen randomly. Most of the time it runs great, but hearing clunks in the transmission is never somethin... Codes were as follows: P0741 Torque Converter Clutch Solenoid Stuck Off. P0700 Transmission Control System (MIL Request) Took it to the dealer where they replaced they tested the line pressures per Service Bulletin 19NA153 (pressures were within spec - 80-300 psi), replaced the TC, inspected the module, and replaced the filter. Left the dealer ...The same problems described with the torque converter, metal filings and total transmission failure happened with my 2017 Suburban Premier 0n Sep. 7, 2023 at only 57, 102 miles. I bought the ...In this video, you will learn 4 symptoms of a bad torque converter Watching this video will help you diagnose if it is time to replace your torque converter....Torque Converter Problem or Something Else? Putnam; Apr 22, 2024; 33 634 Apr 23, 2024. by Putnam. D. 2015 Silverado 2500HD 6.0 has me stumped. Doobie; Apr 15, 2024; 16 ... 2017 Silverado 6L80 (MYC) with an occasional P0741. Bustech17; Mar 2, 2024; 10 827 Apr 19, 2024 ...TCC Shudder and New Mobil 1 Fluid Exchange - TechLink. I found this part interesting. "The TCC shudder condition is related to the moisture content in the transmission fluid. The current fluid tends to be hygroscopic or absorbs moisture, which increases the chance of TCC shudder. There are three different fluid exchange procedures to follow ...6L80/6L90: Issues That Could Drive You Crazy. October 13, 2023. 5,102 Views. 9 Min Read. By now, most major shops have had enough exposure to 6L80 transmissions to realize that they will be around for quite some time, providing plenty of work. Patterned failures for this unit have been covered in previous editions of GEARS magazine, but there ...2019 / 2020 Chevrolet Silverado with the 5.3L (L84) or 6.2L (L87) engines; ... THIS IS NOT A COMMON PROBLEM. Causes Related To Notice #PIE0576A: GM engineering does not currently have a fix for this rare issue. If owners experience either of these no-start issues, the company would like dealerships to ask customers questions about the ...Feb 18, 2020 · 6 Automatic Transmission Torque Converter problem. Tl-the contact owns a 2014 Chevrolet Silverado 1500. The contact stated that the vehicle shake and the rpm increased while driving. The contact took the vehicle to an unknown dealer, the dealer performed a diagnostic that located the failure code at the torque converter. Flex & Bend – A Look at the 6L80/90 JMBX Torque Converter. March 4, 2022. 6,674 Views. 12 Min Read. The GM 6L series transmission is quickly becoming the most popular attraction in the shop. As we all know, this unit is plagued by a handful of common issues, such as pressure switch filament cracking, 35R drum breakage, 1234 …This Customer Satisfaction Program will remain in effect until March 31 st, 2023, after which point the repairs in the bulletin will not be made to affected vehicles. Contacts: GM Customer ...TCC Shudder and New Mobil 1 Fluid Exchange - TechLink. I found this part interesting. "The TCC shudder condition is related to the moisture content in the transmission fluid. The current fluid tends to be hygroscopic or absorbs moisture, which increases the chance of TCC shudder. There are three different fluid exchange procedures to follow ...Summary. The torque converter prevents stalling when the vehicle comes to a stop, and it also increases pulling power by multiplying engine torque during acceleration. Common symptoms of a faulty torque converter include an illuminated check engine light, overheating, stalling, vibrations, strange noises, and additional engine performance ...If your 2019 Chevy Silverado has transmission problems, or other problems that can't be fixed, or has been out of service 30+ days, you may be entitled to a cash refund, new vehicle or lemon law buyback.. If you think your 2019 Chevy Silverado is a lemon, call our GA Lemon Lawyers at 404-737-3451 now for a FREE case review.Soon as i hit the hill i got a horrible rattle noise. At first i thought it was maybe the belt slapping around but after i got to the top of the hill, i opened the hood and the sound isn't coming from the motor that i can tell. It sounds like it is coming from the torque convert, trans oil pan area. I had it towed home and fired it up again and ...Please also check out the statistics and reliability analysis of the 2020 Chevrolet Silverado 1500 based on all problems reported for the 2020 Silverado 1500. 1 Power Train problem. Failure Date: ... My Silverado 1500 has developed torque converter shudder again over the course of the past few days. My current mileage is around 42,000.Nov 6, 2023 · 29 Power Train problem. The contact owns a 2020 Chevrolet Silverado 1500. The contact stated while driving at various speeds, the vehicle was shuddering while depressing the accelerator pedal. The contact also stated that after cold starting the vehicle, the vehicle shifted hard from first to second gear. When a torque converter goes bad, there are many different kinds of noises that can be made. First, there may be a whining noise that sounds like a power-steering pump with little fluid in it. The assembly’s motor contains a mechanism that has clutches. When this mechanism goes bad, a rattling noise can be heard.High mileage, 81000, Traverse 2020 is experiencing and has been diagnosed with the classic torque converter replacement symptoms. Torque converter …According to TSB (Technical Service Bulletin) 18-NA-355, the latest update addresses "torque converter clutch (TCC) shudder conditions on 8L45 and 8L90" eight-speed automatic transmissions, RPO codes M5N, M5T, M5U, and M5X. Affected vehicles include Chevrolet, GMC and Cadillac vehicles, as follows. The issues with the 8-speed GM ...8. Torque Converter Problems. The torque converter is a critical component of the automatic transmission that helps transfer power from the engine to the wheels. However, torque converter problems can occur due to various reasons, such as wear and tear or manufacturing defects. Some of the signs of torque converter problems in Silverado include:The all-new 2020 Chevy Silverado 2500 and 3500 HD specification, features, and trim levels are all out, but we do not stop there. We spoke to as many engineers as we could to get the details about ...I have '99 silverado 1500, 2wd, 5.3 4l60e transmission with a split drive shaft and a G80 rear diff. he has the same just a '00, both around 120,000. i am getting a shudder at about 15-24 mph on acceleration and his is about 40-55, i believe from other forums we have a break down of tranny fluid and that is creating the torque converter shudder.No 1st or 4th gear (in Drive it shifts from 2nd to 3rd and locks the torque converter): Shift "A" solenoid has failed. Wiring problem from the PCM to the transmission. No 1st or 4th gear (torque converter doesn’t lock, can be driven in 2nd, 3rd, and Reverse gear): Transmission is in “limp home” mode or lost electrical power.Codes were as follows: P0741 Torque Converter Clutch Solenoid Stuck Off. P0700 Transmission Control System (MIL Request) Took it to the dealer where they replaced they tested the line pressures per Service Bulletin 19NA153 (pressures were within spec - 80-300 psi), replaced the TC, inspected the module, and replaced the filter. Left the dealer ...4L60E torque convertor shudder. I have a 1993 Suburban, 1/2 ton 4WD with the 4L60E transmission. In 4th gear, overdrive, under load the transmission will shudder. If you press the brake pedal lightly or shift out of overdrive the shudder will quit. Other than that the transmission works fine, I don't notice any slipping.CDA is an audio-file format. CDA is the format for audio files that are on audio CDs. If you want to be able to play your CDA files in an MP4 player, you will need to convert your ...The 2020 Chevrolet Silverado 1500 lasts around 250,000 miles with some average check engine light and transmission issues reported. At $29,998 to $57,000, it’s a decent value for a large truck with great towing and hauling capabilities. 4.48. Owner Reviews. 157.

As a reminder, the 3.0L I6 LM2 turbodiesel Duramax was introduced for the 2019 model year of the Silverado 1500 and Sierra 1500, and develops 277 horsepower and 460 pound-feet of torque. Meanwhile .... Fake doctors note for strep throat

2020 silverado torque converter problems

The problem: in affected Chevy Silverado 1500 and ... I have a 2020 Silverado 4×4 with 5700 miles My ... Hard braking is the problem. No overdrive mean the torque converter is slipping as design ...Damaged Torque Converter Seals. As you may have guessed by the name, the torque converter seal is what keeps all the transmission fluid within the transmission. If this fluid were to leak, the transmission's rotation would be impacted and potentially lead to slippage, the engine overheating, or other problems. Over time, the torque converter ...Jan 19, 2022 · I have a 2016 Silverado, Transmission failed on way back from vacation. Stranded 800 miles from home. Had to have it towed to closest dealer, rent a car to get home and wait. THey just called. $6255 to fix. Torque converter shredded metal all into transmission, all needs to be replaced. Recall date. 2020-10-22. Recall no. 20V650000. General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 and 2020 Chevrolet Silverado 2500 trucks. One of ...Depending on the vehicle, there are two ways to access the bolts for the torque converter. There will either be a cover or plate at the bottom of the bellhousing that conceals the ...1 Automatic Transmission Torque Converter problem. Failure Date: 07/20/2022. The contact owns a 2017 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed, the brakes made grinding noises due to the brake pads rubbing on the rotors. The contact added oil to the brake pads; however, the failure recurred.Chevrolet Silverado 1500 2020 Torque Converters & Flexplates. Sort By: Page Size: ProTorque GM 10" Pro Drive Converter 700R4/4L60E 30 Spline Lock ... $ 1,022.00. Circle D HP series 278mm 6L80 LS Torque Converter; 3000 - 3200 rpm - w/Billet Cover $ 999.00. Circle D LS/ LSA/ Gen5 LT Billet Flexplate $ 399.99. Circle D Specialties 8L90 GM …The 6-speed automatic Allison 1000 transmission on the L5P is the strongest Duramax transmission yet. With a new torque converter and several other upgrades, the transmission is stout and shouldn't cause any issues on a stock L5P. With that being said, this isn't really a "common problem" with the L5P.Symptoms of a P0741 include: Check engine light. Harsh, delayed or erratic shifts. Engine stalls. Transmission shudders/shakes when coming to a stop or accelerating. Getting stuck in gear. Vehicle won't move when in gear. Reduced fuel economy. Transmission overheats.A lawsuit filed against General Motors alleges that several Cadillac, Chevrolet and GMC models are equipped with defective 8-speed Hydra-Matic transmissions and plagued with torque converter problems. These vehicles are equipped with faulty Hydra-Matic 8L90 and Hydra-Matic 8L45 transmissions, which allegedly cause these vehicles …RPM fluctuation and transmission rumble. I "think" this is a tranny or torque converter issue, but maybe not. 2011 Silverado crewcab, 5.3L, 4wd, 6 speed auto. Quick back story: A week ago I had a spot on the freeway I slowed down to about 60 and when I sped back up (not enough throttle to downshift) my truck was jumping and dropping 100 …Silverado and Sierra HD automatic torque converter weaknesses. 2022 Chevy Silverado 3500 HD | Chevrolet. The main issue plaguing the Allison 10-speed is the torque converter, according to NextGen Diesel. Or more specifically, the lockup mechanism. Ford's version, which has proven superior, has a lockup mechanism that faces the stator.The problem: certain 2020-2021 model-year Chevy Silverado HD and GMC Sierra HD trucks may have a condition in which the transmission oil cooler jumper line has a leak at the crimp..

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