Repair Instructions

WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, and 2018 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Control Module References for transfer case control module replacement, setup and programming.
Transfer Case High/Low Clutch Reset for Range Actuator Learn procedure.
Transfer Case Two/Four Wheel Drive Actuator Replacement for transfer case motor/transfer case range actuator replacement.