GM TAC Support On Vehicle Automatic Transmission Concerns That Can Be Duplicated

General Motors

NHTSA ID Number: 10224285 Manufacturer Communication Number: PIP5621C Summary This Preliminary information communicates to the dealer  technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.   Condition Some customers may comment on the operation … Read more

Manual Transmission Stalling, Clutch Chatter and/or Hard Shifting into 1st Gear or Reverse; Automatic Transmission Vibration on Launch and/or Engine Noise – 2014-2019 Chevrolet Corvette

2019 Chevrolet Corvette

NHTSA ID Number: 10187386 Manufacturer Communication Number: 19NA217   Summary This technical bulletin provides a service procedure to correct conditions of Manual Transmission Stalling, Clutch Chatter or Hard Shifting into 1st Gear/Reverse and Automatic Transmission Vibration on Launch or Engine Noise.   6 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2014-2019     Parts Information Causal … Read more

Automatic Transmission Control (Gear Shift Control Module) Parts Restriction – 2020 Cadillac CT4 & CT5

2020 Cadillac CT5

NHTSA ID Number: 10184110 Manufacturer Communication Number: PIC6395C   Summary This Preliminary information communicates a parts restriction is in place for the Automatic Transmission Control on 2020 Cadillac CT4, and CT5.   SEOCONTENT-START Bulletin No.: PIC6395C Published date: 11/16/2020 Preliminary Information PIC6395C Automatic Transmission Control (Gear Shift Control Module) Parts Restriction Has Ended Models Brand: Model: Model Years: … Read more

2021 10L60 10L80 10L90 10 Speed Gen II Automatic Transmission Restriction Program – 2021 Cadillac Chevrolet

2021 Chevrolet Camaro

NHTSA ID Number: 10184139 Manufacturer Communication Number: PIP5677E   Summary This Preliminary information communicates to the dealer technician that the 10L60 and the 10L80 transmissions have been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly.   SEOCONTENT-START Bulletin No.: PIP5677E Published date: 11/25/2020                          Preliminary Information PIP5677E 2021 10L60 … Read more

2020 Chevrolet Silverado & GMC Sierra 2500HD 3500HD 10L1000 Automatic Transmission Exchange

2020 Chevrolet Silverado

NHTSA ID Number: 10162119 Manufacturer Communication Number: PIP5655 Summary This Preliminary information communicates to the dealer technician that the 10L1000 transmission have been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2020 CHEVROLET SILVERADO 3500 2020 GMC SIERRA … Read more