Repair Instructions

WARNING: This page is about a different variant/trim than selected.

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Refer to Transfer Case Selector Switch Replacement (Chevrolet/GMC) Transfer Case Selector Switch Replacement (Cadillac) for S77 transfer case shift control switch replacement
Refer to Control Module References for K69 transfer case control module replacement, setup and programming.
Refer to Transfer Case High/Low Clutch Reset for Range Actuator Learn procedure