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Gm 8 Speed Transmission Update. https://precisioninjurylaw. It has become the new benchmark f

https://precisioninjurylaw. It has become the new benchmark for automatic transmissions. GM 8 Speed Transmission Failure at only 27,000 miles. … GM/Chevy updated their Valve body for some 2024/2025 models. The Chevrolet Camaro makes up the majority of the tally, with 50,147 units from the 2020-2022 GM 2. A simple fluid … The 8-speed automatic transmission GM 8L45 (also known as M5N) has been produced since 2016 in the US. Utilize the chart within this document to determine which clutch may require additional adaptive learning. GM won a legal battle as a federal appeals court decertified a class action lawsuit over defective vehicle transmissions. Whether you're di The lawsuit alleged that GM knowingly sold cars, trucks, and SUVs from 2015–2019 with 8L45 and 8L90 transmissions that caused shuddering, lurching, and gear hesitation — even after attempted Explore GMC 8 speed transmission problems, including causes, statistics, recall campaigns, and consumer feedback insights. Many drivers have reported issues like shuddering and harsh shifts with these transmissions. Is a flush the right … Here's how GM improved the eight-speed transmission slated for the 2023 Chevy Colorado and 2023 GMC Canyon in order to fix issues that plagued its predecessor. Recall Updates At General Motors, our goal is to always put our customers’ safety first, especially when issues arise like a safety recall. Had the GM service update done with Mobil fluid at about 30,000 miles. The GM victory means owners of these vehicles … It’s that unsettling feeling of the transmission slipping, jerking, or hesitating, and it’s been the subject of a major class-action lawsuit against General Motors. states by knowingly selling several hundred thousand cars, trucks and SUVs with General Motors has published multiple technical service bulletins pertaining to torque converter clutch shudder issues in their 8-Speed transmissions. S. The main objective in replacing the predecessor model was to improve vehicle fuel economy with extra speeds and a wider … For 2024, the Chevrolet Silverado gets a revised eight-speed automatic transmission replacing the faulty pre-2024 version. Owners experiencing problems with their GM eight-speed transmissions should document all dealings with service departments and keep all receipts. Used in numerous GM car and light truck applications, the 8L90 transmission and its little brother the … When the 8L90 transmission was first introduced, it was a significant technological advancement. Court of Appeals for the Sixth Circuit upheld the district court’s class certification order in the Speerly et … A GM transmission class action lawsuit will continue for customers in 26 states who drive certain Cadillac, Chevrolet and GMC vehicles equipped with 8L45 and 8L90 automatic … My wife and I are in the market for a 2020 or 2021 GMC Sierra 1500 or Silverado 1500. Purchasers of new and used GM vehicles manufactured between 2015 – 2019 equipped with GM’s 8-speed transmission filed a product defect and consumer protection class action against GM for an … The latest recall includes 90,081 more vehicles equipped with GM's 10-speed automatic transmission. If you purchased or leased a Cadillac, Chevrolet, or GMC vehicle equipped with a Hydra-Matic/8-speed Transmission & would like to learn more, please contact us. While looking at and researching available trucks with the 5. Defective Transmissions in Chevy and Cadillac Vehicles: Canadian Class Action Regarding Both the Danger and Financial Hardship to Vehicle Owners and Lessees [La version française suit … Chevrolet Silverado | Chevy | GMC 8L90 8 Speed Transmission HOW TO do a Fluid and Filter Change Codemans auto 118K subscribers Subscribed 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 … Discover the most common issues with the 8L90 transmission and how targeted upgrades can resolve these problems, improving performance and reliability. General Motors was ordered by a federal appeals court to face a class action claiming it violated laws of 26 U. While fully retaining the same gearset logic, they differ only in the patented [1] … The 2024 Chevy Silverado 1500 will now receive a revised Hydra-Matic 8L80 eight-speed automatic transmission paired with the 2. District Court for the This case involved 800,000 Chevrolet or GMC trucks and SUVs built from 2015-2019 equipped with the 8L45 or 8L90 eight-speed automatic transmissions. com/video/video/22919 A three judge panel has ruled that GM must face a class action lawsuit relating to its transmissions. Regular maintenance and prompt attention to any … Product Liability Lawyer investigating auto defect lawsuits and reviewing the potential GM transmission class action. Rudy's bundled a complete 8L90 Transmission service kit for your GM Truck and SUV. 7L, 8-speed 8L90, 10k miles). Many repairs will not require additional labor for the TBV replacement as it may be necessary to …. com/ | 702-425-8880 This video is about the 2024 class action lawsuit against GM involving transmissions installed in Cadillac, Chevrolet and GMC vehicles. The 8 speed is a pretty good transmission. ien. District Court accuses General Motors of knowingly selling some 800,000 vehicles with faulty transmissions. Tune your 2017+ GM Transmission with HP Tuners Ready to tune your GM vehicles’ transmission with HP Tuners? We are pleased to offer custom tuning support for the GM T87A TCM found in 2017+ GM vehicles with … Is GM delaying a fix to 8-speed transmissions? (8L90) Owner of a 2022 GMC Sierra 1500 Limited (4 cylinder 2. From Escalades to Corvettes, the 8L90 transmission has been employed across a cornucopia of General Motors vehicles. A lawsuit filed in U. First, some customers report the transmission shuddering frequently. 7L 8-Speed Transmission: What You NEED to Know! 🔍⚡ Jerem’s Garage 3. This problem currently affects 11 different models across 3 … Semi-On topic, has anyone heard any updates about the 8-Speed lawsuit? It got granted class action status about a year ago and I haven't seen anything new since. As leading experts in the 8L90 transmission community, we are … Does anybody know if the 2018 model GMC 1500 trucks have upgraded -improved the 8 speed transmissions? My 2016 has only 10000 miles and at the lower speeds it has … While GM’s 8-speed transmission has been an improvement over previous models, concerns about long-term reliability persist. They claim it only affects diesels but I see evidence that suggests otherwise. How To Join GM Transmission Class Action Lawsuit? Description:Join us for an insightful guide on how to become part of a GM Transmission Class Action Lawsuit The General Motors 8L family of transmissions has been in service since 2014, gradually replacing older 6L six-speed units across much of the company's lineup. I wouldn't stress … General Motors persuaded a federal appeals court on Friday to decertify a class action seeking to hold the automaker liable for knowingly selling about 800,000 cars, trucks and SUVs with faulty GM's attempt to dismiss a class-action GM lawsuit over faulty 8-speed transmissions fails. Are General Motors 8L45 and 8L90 transmissions defective? Did General Motors knowingly sell several hundred thousand cars, SUVs and pickups with faulty transmissions? That’s what a U. GM released a recall on their 10-speed automatic transmission. When a recall is issued, our objective is to provide all necessary information and a clear … The 8-Speed transmission utilizes a total of 5 clutches to obtain all the ratios. , but also last year The class action lawsuit claims the its 8L45E and 8L90 eight-speed automatic transmissions in thirteen different GM vehicle models produced between 2015 and March 1 st, … They're still being equipped with 8 speeds. Are you having trouble with your GM vehicle's 8-speed transmission? You're not alone. The 8 speed Colorado is approaching 25k miles. A Federal Court of Appeals ruled 9-7 to decertify the class action lawsuit against General Motors over its faulty 8-speed automatic transmissions that were installed across many different GM models … Are General Motors 8L45 and 8L90 transmissions defective? Read the 112-page appeals court answer. So, did the update work? In 2023, GM Authority reported that General Motors was hit by a class action lawsuit that alleged the Detroit-based automaker knowingly sold faulty eight-speed automatic … A Federal Court of Appeals ruled 9-7 to decertify the class action lawsuit against General Motors over its faulty 8-speed automatic transmissions that were installed across many different GM models … In this video, we dive deep into tuning the GM 8-speed automatic transmissions — specifically the 8L90 and 8L45 platforms — using HP Tuners. Transmission shifts okay. This is the 8 speed transmission TSB the dealer did on our 2018 GMCmore GM Authority Executive Editor, Alex Luft, drives the all-new, 2023 Chevy Colorado to find out if GM finally fixed the 8-speed automatic transmission that plagued the last-generation Colorado. In 2023, GM Authority reported that General Motors was hit by a class action lawsuit that alleged the Detroit-based automaker knowingly sold faulty eight-speed automatic … General Motors has secured a significant legal victory that could affect hundreds of thousands of vehicle owners experiencing 8-speed transmission problems. Because the automaker does not state whether the fix is for the eight-speed or 10 … General Motors has recalled full-size vans because of a transmission problem that can cause harsh shifting and make the rear wheels lock up. more GM’s 8L90-E transmission is becoming a favorite automatic transmission with performance enthusiasts. The 8-Speed GM Transmission The GM 8L90 and 8L45 transmissions were developed to replace earlier 6-speed automatic transmissions in General Motors rear wheel drive vehicles. Besides torque converter shudder and minor shifting issues I haven't seen many internal failures. Looking to do a pan and filter fluid change this fall … GM also stipulates that any trucks without the repair cannot be used as demonstrators. 3 L engine, I have come across ones with 6 speed, 8 speed, … GM 8-Speed Transmission Facing HUGE Class Action Suit Jump to Latest 13K views 36 replies 14 participants last post by sandysemb Jan 1, 2025 Chevy-SS Discussion starter GM has released a new service update for the Chevy Silverado 1500 related to poor shift quality from the pickup's automatic transmission. It is installed on numerous modern GM cars equipped with powerful engines. While … The GM Hydramatic 8-speed automatic transmission has drawn another class action lawsuit, this one in Michigan, over alleged defects in the component. The GM transmission class action lawsuit will now be sent back to the district court for review based on the appeals court ruling. ATI Performance offers room for improvement. Millions of vehicles potentially affected. A Michigan judge granted certification Monday to a class action lawsuit against GM alleging it knowingly sold 13 vehicle models with defective transmissions. I want to stay on top of fluid changes in this unit being they were previously prone to shudder issues. 6K subscribers 87 GM has won an appeal decertifying an 8-speed transmission class-action lawsuit case meaning individuals will now have to sue on their own instead of a group. A GM 8-speed transmission lawsuit alleges several Cadillac, Chevrolet and GMC models are equipped with defective Hydra-Matic 8L90 or Hydra-Matic 8L45 transmissions. If you are an owner of an GM 8 speed transmission and suffer from a vibration shudder while driving this procedure will fix that problem. Introduced in 2015, with a major update in 2018/19, the 8L90 is starting to appear in shops around the country. Replying to @bobrobert169 the GM eight speed transmission recall for rear wheel lock up in the first phase is a calibration update to stop the rear wheel lock up from happening. The GM 8-speeds are making their mark in our industry as many shops are seeing more and more of them come into their facilities for repair. General Motors 8 Speed transmission Shudder bandaid? GMC Cadillac Chevrolet 2022 Update TopHatPlus 15. 47K subscribers Subscribe The issues with the 8-speed GM transmission are two-fold. Information about GM's 8-speed 8L90 M5U Hydra-Matic transmission, including details, specifications, vehicle applications, and more. 1967 Chevrolet ChevelleBig Block 402 V-8 engine, 4-speed manual transmission, power brakes, performance upgrades, chrome accessories, dual exhaust, bucket se The GM 8-speed transmission saga took another turn with a judge granting class-action status affecting 800,000 Chevy, GMC trucks and SUVs. Secondly, the shifts are very harsh between first to second, and then … All 8L transmissions are based on the same globally patented gearset concept as the ZF 8HP from 2008. 00:00 - Intro00 Explore key facts, statistics, and recall information about Chevy 8-speed transmission problems to stay informed and safe. Had the Sierra a few weeks now and noted on a … Gerrit’s story illustrates a common issue with GM’s 8-speed transmission, particularly the rough gear shifting some Silverado owners experience. Made by General Motors, this 8-speed transmission is more efficient and lightweight than the previous 6 … A new class-action lawsuit has been certified over ongoing eight-speed automatic transmission problems in Chevy Silverado and GMC Sierra trucks. Transmission Adaptive Functions The Hydra-Matic® 8-Speed RWD transmission utilizes a line pressure and volume control system during upshifts to compensate for new transmission build … 8-Speed Automatic GM Transmission Problems Shudder 1 reading Jump to Latest 101K views 56 replies 37 participants last post by paul. schommer Dec 8, 2025 This week on the show I share specific details on programming for General Motors 8-speed transmissions, found in full and midsize pick up trucks, vans and ca Judge Grants Class-Action for GM 8-Speed Transmission: 800k Chevy, GMC trucks and SUVs Pickup Truck Plus SUV Talk 126K subscribers Subscribe Case Update Keller Rohrback is pleased to share that on August 28, 2024, the U. The bigger … Unravel the mystery of GM's 8-speed transmission issues with this article exploring design flaws, common problems like harsh shifting and decreased fuel efficiency, and existing … A growing number of GM truck and SUV owners are facing major service delays up to a year as the result of a nationwide backorder on transmission valve bodies. A class action lawsuit against General Motors of Canada has been filed in the Court of King's Bench for Saskatchewan on behalf of anyone who purchased or leased a new or used GM vehicle equipped GM released a service update to fix internal transmission components in certain 2024 Chevy Traverse, Traverse Limited, Blazer and Trailblazer crossovers. The GM transmission class action lawsuit was filed in the U. Similar legal action has already been taken not only in the U. We will continue to … A class action lawsuit claims that more than a dozen GM vehicles possess a defective transmission that causes them to shake when when shifting gears, and can cause the transmission to fail prematurely. class action alleges, and it’s just been approved by a federal GM has been ordered by a federal appeals court to face the class action lawsuit that alleges the Detroit-based automaker knowingly sold fault transmissions. 7L L3B engine. The updates weresmall at best, but it's a step in the right direction. For vehicles repaired under the Powertrain coverage, use the following labor operation. It’s far from the first time that GM is facing a class action involving its eight-speed transmissions. More GM truck owners are reaching out to GM Authority stating that they've been waiting weeks and possibly even months for a fix, with no clear timeframe. 113,xxx miles on my truck. A federal judge has granted class action status to one of the lawsuits filed by GM customers alleging problems with the 8-speed automatic transmissions. Change is one word that folks in this industry either love or hate. The third-generation 2023 Chevy Colorado introduces a second generation for the much-maligned GM eight-speed automatic transmission. Service your transmission with the new updated transmission fluid per GM TSB 18-NA … https://www. logxc
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