Symptoms - Transfer Case: Notes
WARNING: This page is about a different car, the 2005 GMC Yukon XL and 2005 GMC Yukon. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
- Perform the Diagnostic System Check - Vehicle
in Vehicle DTC Information before using the Symptom Tables in order to verify that the following statements are true:
- There are no diagnostic trouble codes (DTCs) present.
- 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 .