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Transmission Control Module: Installation

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the electrical connectors (2) to the TCM. See Fig 3.
  2. Install the TCM to the cover.
  3. Using the alignment tabs (1), place the cover and module assembly to the radiator shroud. See Fig 2.
  4. Install the bolts (1) that secure the TCM and cover assembly into the radiator shroud. Tighten the bolts to 80 INCH lbs. (9 N.m). See Fig 1.
  5. Connect the battery.
  6. Reprogram the TCM.
Fig 1: Removing & Installing TCM (1 Of 3)
G00095786Courtesy of GENERAL MOTORS CORP.
Fig 2: Removing & Installing TCM (2 Of 3)
G00095788Courtesy of GENERAL MOTORS CORP.
Fig 3: Removing & Installing TCM (3 Of 3)
G00095787Courtesy of GENERAL MOTORS CORP.
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