10L1000 Transmission Control Module TCM Calibration Update to Address Various Transmission Concerns and Improve Transmission Performance – 2020 Chevrolet Silverado & GMC Sierra 2500/3500

2020 Chevrolet Silverado

NHTSA ID Number: 10185740 Manufacturer Communication Number: PIP5770   Summary This Preliminary information communicates to the dealer technician to reprogram the transmission control module after any 10L1000 transmission repair.   2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2020 GMC SIERRA 2500 2020     SEOCONTENT-START Bulletin No.: PIP5770 Published date: 12/16/2020 Preliminary Information PIP5770 …

Read more

Service Update N202316880 Transmission Control Module (TCM) Software Error/Mismatch – 2020 Chevrolet Corvette

2020 Chevrolet Corvette

NHTSA ID Number: 10184524 Manufacturer Communication Number: N202316880   Summary Service Update – Certain 2020 model year Chevrolet Corvette vehicles may have a condition where diagnostic trouble codes (DTC’s) P1967 and/or P1968 may falsely set in the transmission control module (TCM) due to an internal software misalignment. GM will update the software in the TCM. Owners who …

Read more

Transmission Control Module Restriction – 2020 Chevrolet Corvette

2020 Chevrolet Corvette

NHTSA ID Number: 10184114 Manufacturer Communication Number: PIP5703A   Summary This Preliminary information communicates that the transmission control module is on restriction to help engineering root cause any early issue. Part restriction ended on 11/17/2020.   Parts Information Description Part Number Quantity Transmission Control Module 24290649 1   SEOCONTENT-START Bulletin No.: PIP5703A Published date: 11/16/2020 Preliminary Information …

Read more

T01 Transmission Control Module PQC Part Restriction – 2019 Chevrolet Cruze & Malibu

2019 Chevrolet Malibu

NHTSA ID Number: 10162164 Manufacturer Communication Number: PIP5599A Summary This Preliminary information communicates to the dealer technician that the T01 transmission control module has been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission control module.   2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET CRUZE 2019 CHEVROLET MALIBU 2019   …

Read more

Part Restriction T93 Transmission Control Module – 2019 Chevrolet GMC Cadillac

2019 Chevrolet Silverado

NHTSA ID Number: 10162156 Manufacturer Communication Number: PIP5575C Summary This Preliminary information communicates to the dealer technician that the transmission control module P/N 24289415 is on restriction through the PQC.   3 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CT6 2019 CHEVROLET SILVERADO 1500 2019 GMC SIERRA 1500 2019     SEOCONTENT-START Bulletin No.: PIP5575C Published date: 06/26/2019 Preliminary …

Read more