Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

If a NEW control module is being installed, program the new module. Refer to Transfer Case Control Module Reprogramming .
Install the shift control module to the bracket.

Fig 1: View Of Shift Control Module

Courtesy of GENERAL MOTORS CORP.

Connect the shift control module electrical connectors.

Fig 2: View Of Shift Control Module Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

Start the engine and test the automatic transfer case system for proper shift operation.