Symptoms - Transfer Case: Notes
WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
- Perform the Diagnostic System Check - Vehicle
before using the symptom tables in order to verify that the following statements are true:
- There are no diagnostic trouble codes (DTCs) set.
- The control module or modules can communicate via the serial data link.
- Review the system operation in order to familiarize yourself with the system functions. Refer to Transfer Case Description and Operation .