Transfer Case Switch & Transfer Case Shift Control Module: Installation

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Install the shift control module to the bracket. See Figure.
Connect the shift control module harness connectors. See Figure.
Start the engine and test the automatic transfer case system for proper shift operation.
Position the selector switch close to the housing so the electrical connectors can be connected. See Figure.
Connect the selector switch electrical connectors (2 and 3). See Figure.
Slide the selector switch into the housing until the switch snaps into place.
NOTE: Make sure that the selector switch is seated properly in the housing before installing the I/P cluster bezel.
Install the I/P cluster bezel.