Review the system and operation in order to familiarize yourself with the system functions. Refer to Locking Differential Description and Operation .
• | Inspect the system for the following: |
- | Loose or missing fasteners |
- | Obvious damage or conditions which may cause the symptom. |
• | Check the system for proper operation. Refer to Locking Differential Diagnosis . |
Refer to a system diagnostic procedure from the following list in order to diagnose the symptom: