Automatic Transmission Control Module. Automatic Transmission Shifter Linkage. Assembly - (A/T). Module. Shifter Linkage. Auto. Gear Shift Assembly. Included with: Column Assembly.
Automatic Transmission Control Module
Fits Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD, Silverado
2019-21, 2022 LIMITED, w/o 10-speed trans. 2022-25 REDESIGN, W/O POWER TILT/TELESCOPING, 8-speed trans. 6 spd trans. Silverado, Sierra 2500 HD; 6 Speed Trans. Silverado, Sierra 3500 HD; 6 Speed Trans. Silverado, Sierra; 6L80. Silverado, Sierra; 6L80 Trans. Silverado, Sierra; 8L80. Silverado, Sierra; 8L90. Silverado, Sierra; 8L90 Trans. W/O POWER TILT/TELESCOPING, 8 spd trans.
Trans Control Module - Repair or Replace
The transmission control module is known by several names—the TCM, PCM, ECM, ECU, PGM-FI—and the problems associated with them can be esoteric. But our GMC technicians are experts in diagnosing and repairing the problems associated with the control module in your 2021 GMC Sierra 3500 HD.