Transfer Case Switch & Transfer Case Shift 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.
- Move the electrical harness to the left side to make room to install the transfer case shift control module. See Fig 3.
- Install the transfer case shift control module so that the electrical connector ports are to the right or pointing towards the instrument cluster.
- While installing the transfer case shift control module, rotate clockwise until the module is in place and the electrical connector ports are facing outwards.
- Install the electrical harness retainer to the instrument panel support beam. See Fig 2.
- Connect the 2 electrical connectors to the transfer case shift control module.
- Install the lamp switch, 4WD shift buttons, cargo lamp and air deflector louver assembly the vehicle.
- Connect all the electrical connectors to the lamp switch, cargo lamp and 4WD shift buttons assembly.
- Install the lamp switch, 4WD shift buttons, cargo lamp and air deflector louver assembly in place. See Fig 1.
- Install the instrument panel trim bezel.
- Start the engine and test the automatic transfer case system for proper shift operation.