Tag: Transmission Control Module

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 have accepted applicable terms and …

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.

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.