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