2019 Silverado 8 Speed Transmission Problems

2019 Silverado 8 Speed Transmission ProblemsPerform the Transmission Fluid Level andCondition Check outlined below in this procedure: 32. Those issues include “hesitation, shaking, shuddering, and jerking. GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". One of the most common problems experienced by owners of the Silverado involved gear slamming. With so many cars affected by these transmission issues, there are countless consumer. 2019 Chevrolet Silverado 1500 transmission problems with 23 complaints from Silverado 1500 owners. As that publication states, a broken. 2019 Chevrolet Silverado 1500 Transmission Problems Find something helpful? Spread the word. GM 8 Speed Transmission Problems and Complaints Explained Owner complaints allege that vehicles equipped with GM’s 8L45E and 8L90 automatic transmissions are prone to a handful of problems. The first, “8-speed automatic transmission downshifts at a stop with such force it feels as you have been hit from behind by another car coming to a stop. That case involves 8L vehicles made after March 1, 2019, through the model. Silverado 1500 (New Model) 2019 2019 SOP March 01, 2019 L3B, L84 MQE GMC Sierra 1500 Transmission Input Speed (rpm) Vehicle Speed mph (km/h) Engine Torque (Nm) Chevrolet/ GMC Silverado/ Sierra 4 CYL. 3L V8 Automatic transmission 59,000 miles Gears 1-2-3 shift very harshly, up AND down, causing hard hitting jabs to the entire drivetrain. According to the lawsuit, the shuddering, shaking, jerking and hesitation comes from internal problems within the transmission and torque converter. The 8L45 and 8L90 automatic transmissions allegedly hesitate, jerk, surge, lurch and experience harsh shifting in lower gears. Plaintiffs claim the eight-speed automatic transmission will slip gears, shift into gear aggressively and also cause the vehicle to shudder or jerk. According to TSB (Technical Service Bulletin) 18-NA-355, the latest update addresses "torque converter clutch (TCC) shudder conditions on 8L45 and. 1K subscribers Subscribe 126 13K views 1 year ago GM 8 Speed Transmission Failure at only 27,000 miles. “I purchased a 2019 Silverado in July 2019 and it has developed a strange lurching motion while coming to a stop kind of feels like hitting a small pothole after doing some research GM has been aware of this and other issues with the 8 speed transmission for about 4 years now. Either transmission came in front-wheel, rear-wheel, and four-wheel drive vehicles. Warranty Information For vehicles repaired under the Powertrain coverage,use the following labor operation. Put drain hose into GE-47716-2 GraduatedBucket. As that publication states, a broken carrier ring could prevent the transmission from operating as intended. Chevrolet Has Finally Found a Fix For the Silverado …. June 20, 2019 — GM 8-speed transmission problems have caused a proposed class action lawsuit. The issue even has its own nickname,. According to the class action, vehicles equipped with GM’s 8L45E and 8L90 automatic transmissions can experience slipping gears, shifting into gear aggressively, shuddering or jerking, delayed acceleration, and trouble slowing down (the “transmission defect”). Problems such as: slipping gears, shifting into gears aggressively, shuddering or jerking, delayed acceleration, and having trouble slowing down. Replacing the tranny can cost upwards of $3,000 if not covered. Secondly, the shifts are very harsh between first to second, and then second down to first, especially when accelerating and the transmission is upshifting or decelerating and the transmission is downshifting. Because the transmission on this vehicle is not equipped with a fill tube and. Average failure mileage is 22,400 miles. Class Action Lawsuit Over GM Transmissions in 2015–2019. 2019 Chevrolet Silverado 1500 Automatic Transmission ">2019 Chevrolet Silverado 1500 Automatic Transmission. There is something seriously wrong with the 8 speed transmission. Certain Chevrolet, Cadillac and GMC models built between 2015 and 2019 may have a defect in their 8-speed transmissions, according to a class-action lawsuit posted to ClassAction. This may also occur when the vehicles are accelerating in a single gear and not necessarily switching gears. Proposed class action alleges 8-speed transmissions buck, shudder, shake, jerk and shift harshly. Warranty Information For vehicles repaired under the Powertrain coverage,use the following labor operation. ” Hard shifting has also been another complaint, according to the Detroit Free Press. According to the class action. According to GM Authority, General Motors began using a new type of Mobile 1 automatic transmission fluid to correct shifting problems in 2019. According to GM Authority, the problem here is that the 8-speed automatic transmission may have broken a carrier ring. 2 of the introduction states: “Drivers attempting to accelerate or decelerate their cars feel a hesitation, followed by a significant shake, shudder, jerk, clunk, or ‘hard shift’ when the vehicle’s automatic transmission changes gears. Using care, shift the transmission through allforward ranges and Reverse. Shift the transmission into Park. Install the transmission oil cooler pipe using a newcooler block seal. Install the transmission oil cooler pipe using a newcooler block seal. The Chevy Silverado 1500 Struggles With Transmission Problems. 2015-2019 Chevrolet Silverado; 2017-2019 Chevrolet Colorado General Motors has allegedly known about the 8-speed transmission problems because the automaker has issued multiple versions of. Despite its macho resume, the 2019 Chevrolet Silverado has severe problems. GM 8 speed transmission problems. GM faces possible class action lawsuit over 8. Chevy Silverado Transmission Problems: Warning Signs, Fix Cost">Chevy Silverado Transmission Problems: Warning Signs, Fix Cost. Transmission shipped from Pontiac, MI via Fedex. Transmission Class Action Lawsuit. The transmission problems allegedly occur within the transmissions or torque converters that cause friction on the surfaces and failures of the gears and hydraulic systems. The worst complaints are slams into gear, jerks when shifting, and. Drug-resistant tuberculosis (TB) is a serious global problem, and pathogen factors involved in the transmission of isoniazid (INH)-resistant TB have not been fully. 2016-2019 Cadillac CTS-V. Customer satisfaction program - certain 2019-2020 model year chevrolet silverado and GMC sierra vehicles, equipped with an 8-speed automatic transmission, may have a condition where the rear wheels will lock up at low speeds. Though not specifically connected to automatic. Install the transmission oil cooler pipe using a newcooler block seal. The problem is most common when a driver accelerates of decelerates and the transmission moves to shift a gear. It's the same issue reported by countless others with the GM 8 speed. 2019-2022 Chevrolet Silverado; 2019-2022 Chevrolet Suburban; 2019-2022 GMC Sierra; 2019-2020 Cadillac CT6; 2020-2022 Cadillac CT4; 2020-2022 Cadillac CT5; Consumer Complaints. 2017-2019 GMC Canyon According to complaints detailed in the lawsuit, drivers allegedly experienced harsh shift patterns including lunging, lurching, or general hesitation during acceleration and. The plaintiffs assert the GM 8-speed transmission is defective, creating violent shakes, jerks, and a “hard shift” when selecting a gear. GM has always lead the way in technology with the development of their transmissions by []. The GM transmission lawsuit alleges 8L45 and 8L90 8-speed transmissions have defects that cause all sorts of problems for drivers of 2015-2019 models. The affected vehicles are 2019-2022 Chevrolet Camaro, 2019-2022 Chevrolet Colorado, 2019-2022 Chevrolet Silverado, 2019. GM hasn’t initiated a recall on the matter, despite the problems. This was GM's most common engine. Speed Automatic Transmission Lawsuit">GM Hit With Eight. Secondly, the shifts are very harsh between first to second,. GM To Replace Eight Speed Transmissions In Some 2021 Chevy Silverado. Proposed class action alleges 8-speed transmissions buck, shudder, shake, jerk and shift harshly. The problem is believed to center on the transmission, torque converter or both. Chevrolet has already issued a recall for the 2018 Silverado eight-speed transmission. When a driver accelerates or decelerates, the cars will reportedly hesitate and then shudder, jerk, clunk or “hard shift” when the automatic transmission switches gears. Transmission gets returned to GM and is lost again and probably was sent to another dealer. Also, a TSB (Technical Service Bulletin) was released that addresses torque converter clutch (TCC) shudder conditions for the 8-speed GM transmission. GM 8 Speed Transmission Fail Full Octane Garage 13. Drivers reported a hesitation, then a shudder or jerk with the gear change. 2019 Chevrolet Silverado 1500 Slams Into Gear: 11 Complaints. A lawsuit against General Motors alleges that the Hydra-Matic 8-speed transmissions suffer such serious defects that only a major redesign of the transmission will fix them. dobs108 wrote: In the 1980s I bought a used 1970 GMC C-2500 3/4 ton pickup with a 350 cid 8-cylinder engine. 2019 Chevrolet Silverado 1500 Transmission Problems Find something helpful? Spread the word. An intermitte Discuss it at Forum View This TSB TSB Number: PIE0556 NHTSA Number: 10174442 TSB Date: March 6, 2020. For its part, GM has filed 13 technical service. Hard shifting, sudden jerking, and trouble downshifting are several of the 2020 Silverado transmission problems that you may encounter when you drive a 2020 Chevrolet Silverado. Silverado 1500 LT 5. Wait until the transmission fluid temperature reaches 35º–45ºC (95º–113ºF). Disabling helps but the ultimate problem is that the lifters are poorly designed and given enough time they do fail. Shudder/Shake When Accelerating 2. Plaintiffs claim the 8LXX transmissions in their GM vehicles are prone to jerking, hesitation, surging and lurching while the vehicle is in operation and that GM has been aware of these alleged. We've been watching the General Motors 8-speed transmission in the GMC Sierra 1500 and Chevy Silverado 1500, and in addition to several complaints about sudden shifts and hard jerks, there is a lawsuit pending. 2019-02-22 Automotive Engine Performance, published as part of the CDX Master Automotive Technician Series, provides Mazda MX-5 Miata 1. Transmission 10 speed a pos I hate this truck and want to blow it up. The transmission also will not always engage properly and will over-rev and slam into gear possibly causing an accident. Judge grants class action status in GM faulty transmission lawsuit. 9k Click on a problem below to read more. 2015-2019 Chevrolet Silverado; 2017-2019 Chevrolet Colorado General Motors has allegedly known about the 8-speed transmission problems because the automaker has issued multiple versions of. This addresses complaints of sudden downshift into First gear. GM Transmission Lawsuit Doesn't Hold Up, Says Automaker">GM Transmission Lawsuit Doesn't Hold Up, Says Automaker. “I purchased a 2019 Silverado in July 2019 and it has developed a strange lurching motion while coming to a stop kind of feels like hitting a small pothole after doing. Silverado Transmission Problems: (Get Quick Solutions)">Chevy Silverado Transmission Problems: (Get Quick Solutions). Fire hazards plus flaky brakes and electronics loom large. A lawsuit against General Motors alleges that the Hydra-Matic 8-speed transmissions suffer such serious defects that only a major redesign of the transmission will fix them. com : Car complaints, car. GM Hit With Transmission Class Action Lawsuit. Now we hear for 2021 models, at least, GM has announced a Customer Satisfaction Program for some vehicles that involves replacing the transmission. Chevy Silverado Transmission issues include: 01. My trusted local repair shop couldn't diagnose the noise, but it had to be bad. First, some customers report the transmission shuddering frequently. One of the most common problems experienced by owners of the Silverado involved gear slamming. Customer satisfaction program - certain 2019-2020 model year chevrolet silverado and GMC sierra vehicles, equipped with an 8-speed automatic transmission, may have a condition where the rear wheels will lock up at low speeds. I'm gonna talk to a lawyer I hope we can do a. 2019 Chevrolet Silverado 1500 Transmission Problems Find something helpful? Spread the word. Certain Chevrolet, Cadillac and GMC models built between 2015 and 2019 may have a defect in their 8-speed transmissions, according to a class-action lawsuit posted to ClassAction. Shift the transmission into Park. GM 8 Speed Transmission Problems? What You Need to Do …. 2019 Chevrolet Silverado 1500 Transmission problems">2019 Chevrolet Silverado 1500 Transmission problems. 8 1993 to 1999 - Rod. The 2019 Chevrolet Silverado 1500 has 11 problems reported for slams into gear. Many vehicle owners with the stock 8L90-E have reported an inherent “shudder” issue and harsh shifting problems with the transmission. The issues with the 8-speed GM transmission are two-fold. The plaintiffs claim the transmissions cause safety hazards and expensive repairs once the 8-speed transmissions fail. The transmission problems allegedly occur within the transmissions or torque converters that cause friction on the surfaces and failures of the gears and hydraulic systems. The issue even has its own nickname, the. The 8-speed transmissions and/or torque converters cause friction between surfaces. The Silverado transmission in question is the 8L90 or 8L45 eight-speed automatic which came out in 2015. Since 2015 GM has released 13 technical service bulletins over issues with the eight-speed, according to the lawsuit. 2017-2019 GMC Canyon According to complaints detailed in the lawsuit, drivers allegedly experienced harsh shift patterns including lunging, lurching, or general hesitation during acceleration and. 2019 Chevrolet Silverado 1500 Problems and Top Complaints. A second lawsuit against GM for vehicles with 8L transmissions is also underway in the case of Battle v. The truck has 18,000 miles on it and it doesn't make a difference if im towing, in regen, light footing it or heavy footing it, shift from 3-4 seems like it slips and then clunks into 4th, 90% of the time. The plaintiffs claim the transmissions cause safety hazards and expensive repairs once the 8-speed transmissions fail. Chevrolet Colorado Transmission problem. So, a fluid flush or replacing the TCC could be the answer for Silverado 1500 truck drivers who still have transmission problems. A second lawsuit against GM for vehicles with 8L transmissions is also underway in the case of Battle v. That case involves 8L vehicles made. The 2019 Chevy Silverado has been cited for early transmission failure at less than 70,000 miles. The first, “8-speed automatic transmission downshifts at a stop with such force it feels as you have been hit from behind by another car coming to a stop. Transmission was ordered by parts department. A story on Autoblog about potentially faulty 8-speed automatic transmissions from General Motors in 2019 has, as of the day this was published, 166 comments, mostly from owners of cars and. Specifically, as detailed on DocketBird. GM hasn’t initiated a recall on the matter, despite the problems. Chevrolet has already issued a recall for the 2018 Silverado eight-speed transmission. 2018 Chevrolet Silverado 1500 | GM In all, there are 39 plaintiffs filing lawsuits in 26 states over the Silverado transmission issues. That case involves 8L vehicles made after March 1, 2019, through model. Reference theApplicable Warranties section of Investigate VehicleHistory (IVH) for coverage information. These vehicles are equipped with faulty Hydra-Matic 8L90 and Hydra-Matic 8L45 transmissions, which. Chevrolet has already issued a recall for the 2018 Silverado eight-speed transmission. Transmission 1. Secondly, the shifts are very harsh between first to second, and then second down to first, especially when accelerating and the transmission is upshifting or decelerating and the transmission. Transmission stuck in first gear or Missing Higher Gears: 03. Car pickup with no problems. The problem is most common when a driver accelerates of decelerates and the transmission moves to shift a gear. This addresses complaints of sudden downshift into First gear. General Motors, the Hydra-Matic 8L45 and 8L90 transmissions have a “shift defect” that General Motors has not fixed. GM 8L90 and 8L45 Transmission Problems Cause Lawsuit. When a driver accelerates or decelerates, the cars will reportedly hesitate and then shudder, jerk, clunk or “hard shift” when the automatic transmission switches gears. Label falls off or was damaged and transmission sits in limbo. Through dipstick tube add 6 quarts of DEX6transmission fluid. Improbable Transmission Temperature How Much Does a Transmission Cost for Chevy Silverado?. Secondly, the shifts are very harsh between first to second, and then second down to first, especially when accelerating and the transmission is upshifting or decelerating and the transmission is downshifting. The GM 8L45 eight-speed automatic transmission. Chevy Silverado Transmission Problems: Warning Signs, Fix Cost. The issues with the 8-speed GM transmission are two-fold. Whole genome sequencing, analyses of drug resistance. The plaintiffs claim the transmissions cause safety hazards and expensive repairs once the 8-speed transmissions fail. The GM transmission lawsuit alleges 8L45 and 8L90 8-speed transmissions have defects that cause all sorts of problems for drivers of 2015-2019 models. Though not specifically connected to automatic transmission problems, there was a recall for 2020 Silverado pickups over driveshaft issues. According to the proposed class-action lawsuit, General Motors has allegedly known about the 8-speed transmission problems because the automaker has issued multiple versions of technical. The 2019 Chevy Silverado has been cited for early transmission failure at less than 70,000 miles. This is the 8 speed. The Silverado transmission in question is the 8L90 or 8L45 eight-speed automatic which came out in 2015. Racer X Garage Episode 32: Because of early issues on my 2018 GMC 8L90's transmission I traded in and up to a 2018 F150 Lariat Special Edition. Though not specifically connected to automatic transmission problems, there was a recall for 2020 Silverado pickups over driveshaft issues. 2018 Chevrolet Silverado 1500 | GM In all, there are 39 plaintiffs filing lawsuits in 26 states over the Silverado transmission issues. This procedure checks both the transmission fluid level, as well as the condition of the fluid itself. The issues with the 8-speed GM transmission are two-fold. The transmission also will not always engage. Repeat step 3 and then shift back into park. GM 8 Speed Transmission Fail Full Octane Garage 13. Several problems have been observed where the. How I Fixed GM 8 Speed Transmission Issues (I. Plaintiffs claim the 8LXX transmissions in their GM vehicles are prone to jerking, hesitation, surging and lurching while the vehicle is in operation and that GM has been aware of these alleged. The affected vehicles are 2019-2022 Chevrolet Camaro, 2019-2022 Chevrolet Colorado, 2019-2022 Chevrolet Silverado, 2019. This addresses complaints of sudden downshift into First gear. The issue even has its own nickname, the “Chevy Shake. The assembly defect then prevents the transmission cooler from working properly- causing performance issues. The GM transmission lawsuit alleges 8L45 and 8L90 8-speed transmissions have defects that cause all sorts of problems for drivers of 2015-2019 models. Those issues include “hesitation, shaking, shuddering, and jerking. Replacing the tranny can cost upwards of $3,000 if not covered by a warranty. What are some of the 2019 Chevrolet silverado transmission. 2018 Chevrolet Silverado 1500 | GM In all, there are 39 plaintiffs filing lawsuits in 26 states over the Silverado transmission issues. Plaintiffs have also reported the. The only sure fire way to prevent it is to change the lifters and valve springs out. NA L84 MQE 8 V8 1050-1500 45-55 (72-88) 200-375. GM 8 Speed Transmission Problems? What You Need to Do Now. Making this transmission extra desirable. Slams Into Gear 11 Jerks When Shifting 4. Signs of GM Allison 10-Speed Transmission Problems. Service Procedure From the DT-52263 Transmission Fluid ExchangeKit, remove cooler lines and install DT-52263-1Block Assembly. The 8 speed is transmission was designed with performance in mind. Since the automaker allegedly knows about the 8-speed transmission problems, the plaintiffs say GM had a duty to warn customers and potential customers about the defects. Transmission was ordered by parts department. The plaintiffs assert the GM 8-speed transmission is defective, creating violent shakes, jerks, and a “hard shift” when selecting a gear. 1K subscribers Subscribe 126 13K views 1 year ago GM 8 Speed Transmission Failure at only 27,000 miles. the 10 speed more reliable than the 8. The truck has 18,000 miles on it and it doesn't make a difference if im towing, in regen, light footing it or heavy footing it, shift from 3-4 seems like it slips and then clunks into 4th, 90% of the time. Using care, shift the transmission through allforward ranges and Reverse. This is the 8 speed. As a result, metal shavings circulate throughout the transmission, damaging components and leading to transmission failure. So, GM is going to replace those transmissions with a new one at no cost to the owner. Plaintiffs claim the eight-speed automatic transmission will slip gears, shift into gear aggressively and also cause the vehicle to shudder or jerk. It has been to the dealer four times, transmission has been re-calibrated, the new and improved fluid flush and these problems still exist. Click on a problem below to read more. According to the class action, vehicles equipped with GM’s 8L45E and 8L90 automatic transmissions can experience slipping gears, shifting into gear aggressively, shuddering or jerking, delayed acceleration, and trouble slowing down (the “transmission defect”). So now I have a new daily and tow rig. The GM transmission lawsuit alleges 8L45 and 8L90 8-speed transmissions have defects that cause all sorts of problems for drivers of 2015-2019 models. Hanoi Transfer Service: Car pickup with no problems - See 3,476 traveler reviews, 218 candid photos, and great deals for Hanoi, Vietnam, at Tripadvisor. Also, a TSB (Technical Service Bulletin) was released that addresses torque converter clutch (TCC) shudder conditions for the 8-speed GM transmission. Shaking and Shuddering when Changing Gears: 06. 2019 Chevrolet Silverado 1500 Transmission Problems Find something helpful? Spread the word. Power Train:Automatic Transmission Summary: Customer satisfaction program - certain 2019-2020 model year chevrolet silverado and GMC sierra vehicles, equipped with an 8-speed automatic transmission, may have a condition where the rear wheels will lock up at low speeds. A story on Autoblog about potentially faulty 8-speed automatic transmissions from General Motors in 2019 has, as of the day this was published, 166 comments, mostly from owners of cars and. Racer X Garage Episode 32: Because of early issues on my 2018 GMC 8L90's transmission I traded in and up to a 2018 F150 Lariat Special Edition. GM Will Face Class Action Suit Over 8. Perform the Transmission Fluid Level andCondition Check outlined below in this procedure: 32. 8L90 and 8L45 Transmission Problems Cause Lawsuit">GM 8L90 and 8L45 Transmission Problems Cause Lawsuit. 2017-2019 GMC Canyon According to complaints detailed in the lawsuit, drivers allegedly experienced harsh shift patterns including lunging, lurching, or general. GM has always lead the way in technology with the development of their transmissions by […]. Discuss it at Forum View This TSB. com : Car complaints, car. The 8 speed is transmission was designed with performance in mind. The complaint says it causes undue friction, causing hydraulic systems and gears to function improperly and. 2019 Chevrolet Silverado 1500 Slams Into Gear: 11 Complaints">2019 Chevrolet Silverado 1500 Slams Into Gear: 11 Complaints. The 2019 Chevy Silverado has been cited for early transmission failure at less than 70,000 miles. General Motors Technicians have been advised that some of the transmission cooler lines on the above-mentioned vehicles may have left the factory with a small kink or twist. GM hasn’t initiated a recall on the matter, despite the problems. First, some customers report the transmission shuddering frequently. And when it comes to that it delivers quite a lot in comparison with other transmissions that are out there in the market. The first, “8-speed automatic transmission downshifts at a stop with such force it feels as you have been hit from behind by another car coming to a stop. The plaintiffs indicate that the problems like jerking, hesitation, surging, and lurching are safety hazards because they affect the vehicle’s speed, acceleration, and deceleration. 2019 Chevrolet Silverado 1500 Transmission problems. (PDF) Taxi transport characteristics in Vietnam. Slams Into Gear 11 Jerks When Shifting 4 Shudder/Shake. According to GM Authority, the problem here is that the 8-speed automatic transmission may have broken a carrier ring. Start the engine and run 4 quarts into GE-47716-2Graduated Bucket, then shut vehicle off. ATI Performance Is Beefing Up GM’s 8L90. 2016-2019 Cadillac CTS-V. Start the engine with the A/C off. GM 8 Speed Transmission Issues (I. GM 8 Speed Transmission Problems Leads to Another Class. The government of Vietnam and the city authorities are trying hard to find the best solution, in which developing public transport is considered the most optimal. What are some of the 2019 Chevrolet silverado transmission …. How long is that going to last before the engine blows or causes permanent damage? 2017 GMC. The 2019 Chevy Silverado has been cited for early transmission failure at less than 70,000 miles. The body was good, but after putting some miles on the truck an engine banging noise started. The 2019 Chevrolet Silverado 1500 has 11 problems reported for slams into gear. The plaintiffs indicate that the problems like jerking, hesitation, surging, and lurching are safety hazards because they affect the vehicle’s speed, acceleration, and deceleration. The best thing you can do is proper maintenance. Click on a problem below to read more. According to the lawsuit, the shuddering, shaking, jerking and hesitation comes from internal problems within the transmission and torque converter. A lawsuit against General Motors alleges that the Hydra-Matic 8-speed transmissions suffer such serious defects that only a major redesign of the transmission will fix them. Dealer orders another transmission. Turbo L3B MQE 4 4 1100-1500 45-55 (72-88) 100-250 Chevrolet/ GMC Silverado/ Sierra 8 CYL. GM 8 Speed Transmission Problems and Complaints Explained Owner complaints allege that vehicles equipped with GM's 8L45E and 8L90 automatic transmissions are prone to a handful of problems. Service Procedure From the DT-52263 Transmission Fluid ExchangeKit, remove cooler lines and install DT-52263-1Block Assembly. The truck has just under 60k miles and has started downshifting on a regular basis, causing the engine to rev. 2019 ">Class Action Lawsuit Over GM Transmissions in 2015–2019. The plaintiffs assert the GM 8-speed transmission is defective, creating violent shakes, jerks, and a “hard shift” when selecting a gear. GM To Replace Transmissions In Some 2021 Chevy Silverado, GMC Sierra Units GM has started a Customer Satisfaction Program for certain examples of the 2021 Chevy Silverado and GMC Sierra to. 8 Speed Transmission Problems Leads to Another Class ">GM 8 Speed Transmission Problems Leads to Another Class. Move the shift lever to all positions from park to drive, waiting at least two seconds at each position. The plaintiffs assert the GM 8-speed transmission is defective, creating violent shakes, jerks, and a "hard shift" when selecting a gear. General Motors Transmission Class Action Lawsuit Certified. The 8L90-E is equipped with a slip-yoke tail shaft for use with the LT1 engine and a fixed-yoke design for use with the LT4 and LT5 engine platforms. GM Authority spotted the lawsuit, which says there are serious problems with GM’s Hydra-Matic 8L90 and 8L45 transmissions. Chevrolet has already issued a recall for the 2018 Silverado eight-speed transmission. 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. All shifts are quite snappy and smooth. PDF Service Bulletin Bulletin No. According to GM Authority, the problem here is that the 8-speed automatic transmission may have broken a carrier ring. Prolonged Gear Transmission: 02. Perform the Transmission Fluid Level andCondition Check outlined below in this procedure: 36.