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#PIP5447B: P3400 setting with 8 speed only - (Apr 4, 2017) Subject:  P3400 setting with 8 speed only   Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Camaro 2016 - 2017 All ... Read More

Condition:  Certain 2016 model year Chevrolet Corvette vehicles, equipped with an 8 speed automatic transmission (RPO M5U) and an extra capacity cooling system (RPO V03), may have a condition in which the transmission oil cooler (TOC) lines come... Read More

Subject:   All New 8L90 8-Speed Automatic Transmission Model and Year:    2015 Corvette, Silverado, Sierra, Yukon, Yukon XL, and Escalade Source:  GM TechLink Page Number:   NA Date:  April 10,... Read More

New 8-Speed Enables Quicker, More Efficient Corvette GM-designed, patented paddle-shift gearbox rivals dual-clutch performance 2014-08-20 DETROIT – The all-new, GM-developed Hydra-Matic 8L90 paddle-shift eight-speed automatic transmission... Read More

#N232413030: Service Update - Lack of Auto Park Function - (Mar 25, 2024) Subject:  N232413030 — Lack of Auto Park Function   Models:  2024 Chevrolet Corvette Release Date: March 2024 Revision: 00   ... Read More

Internal Transmission Faults Not Serviceable at the Dealership April 13, 2021 GM TechLink A Service Transmission message or a Service Engine Soon message may be displayed on the Driver Information Center of some 2020-2021 Corvettes equipped with the... Read More

#PIP5797: M1L Internal Transmission Faults Related To Components Not Serviceable At The Dealer Level - (Mar 30, 2021) Subject:  M1L Internal Transmission Faults Related To Components Not Serviceable At The Dealer Level Brand: Model: ... Read More

#PIP5784: 8L45 8L90 Automatic Transmissions With No Movement After Valve Body Replacement - (Mar 1, 2021) Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac ATS Models 2016 2019 All All All ... Read More

March 1, 2021 GM TechLink Some 2020 - 2021 Corvette models may have multiple DTCs set in the Transmission Control Module (TCM). The DTCs may be caused by an internal transmission solenoid or switch sticking due to debris in the DCT TR-9080... Read More

#PIP5709J: Dual Clutch Transmission Part Restriction - (Jan 27, 2021) Subject:  Dual Clutch Transmission Part Restriction Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Corvette 2020 -... Read More