Repair Procedures

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. 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.

IMPORTANT: Perform the Control Solenoid Valve and Transmission Control Module Assembly Inspection for the following components before replacing the components.

Manual Shift Shaft Position Switch Replacement for IMS replacement.
Control Module References for control solenoid (w/body and TCM) valve assembly replacement, setup, and programming.
Wiring Harness Replacement for automatic transmission control wiring harness extension harness assembly replacement.