Symptoms - Transfer Case: Notes
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Important:
- Perform the Diagnostic System Check - Transfer Case before using the symptom tables in order to verify that the following statements are true:
- DTCs are not set.
- The control 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 .