Inspection and Verification
WARNING: This page is about a different car, the 2015 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- 3.
If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
- 4.
If the cause is not visually evident, verify the symptom and refer to Symptom Chart: Four-Wheel Drive Systems .
Visual Inspection Chart
| Mechanical | Electrical |
|---|---|
| Halfshafts IWEs Driveshaft and U-joints Vacuum leaks Fluid leaks Matching tire sizes Transfer case |
BJB fuse 15 (25A) fuse 72 (25A) (ELD) fuse 110 (10A) fuse 39 (10A) Wiring, terminals or connectors MSS Transfer case clutch IWE solenoid Transfer case shift motor |