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13 sie 2019 · As of July 8 th, 2019, GM began using a new type of Mobil 1 automatic transmission fluid for the troublesome transmissions. Customers that complain of shuddering and harsh shifting...
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TSB Seems To Fix 8-Speed Automatic GM Transmission...
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- The GM 8-Speed Transmission Needs To Go Away ASAP
It’s no secret that the GM 8-speed transmission is not...
- Complaints From Owners
The transmission pairs to cars on a rear-wheel-drive...
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- Class Action Lawsuit
General Motors faces a new class-action lawsuit over its...
- 8L90
Information about GM's 8-speed 8L90 M5U Hydra-Matic...
- GM Hit With 8-Speed Automatic Transmission Lawsuit In Canada
As GM Authority previously reported back in May 2022,...
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3 lis 2023 · I've recently encountered a shudder problem with my vehicle, and I've been advised by the dealership to replace the transmission fluid as they believe it could resolve about 90% of the issue. They've quoted a cost of around $600 for this service.
27 cze 2022 · Learn how LUBEGARD PLATINUM ATF Protectant can eliminate TCC shudder and improve transmission performance in GM 6 and 8-speed transmissions. Find out the cause of the problem, the cost of the solution and the test results of LUBEGARD PLATINUM.
6 lis 2022 · Not sure about the 10spd, but the 8 and 9 spd's had a shudder problem (with TSB's) at light throttle and between 20-40mph, usually 3rd or 4th gear. Do a double dump (drain and fill (change the filter) run a couple hundred miles, then drain and fill again).
8 lut 2019 · A new transmission fluid exchange procedure and a new formula of Mobil 1 Synthetic LV ATF HP transmission fluid have been released to address torque converter clutch (TCC) shudder conditions on 8L45 and 8L90 8-speed automatic transmissions (RPOs M5N, M5T, M5U, M5X) in some 2015-2017 Escalade, Yukon; 2015-2018 Silverado, Sierra; 2015-2019 ...
4 dni temu · By Alex Crissey. Published: October 16, 2024. Superior has introduced a new Shudder-Solution for GM 8L45/8L90 transmissions, the company announced. The new product (part no. STL-8L90) fits model years 2007 and newer on those transmissions. According to a press release from Superior, the company says they have “successfully found the reason 8L ...
TECHNICAL. Subject: Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at Steady Speed. Attention: This Bulletin only applies to vehicles sold in the U.S., Canada and Middle East Operations (MEO). Mexico and Export Regions should follow Bulletin 19-NA-018. Brand:
