Ranger 4WD V6-4.0L (2009)
Wheel Hub: Testing and Inspection
Driveline System
Inspection and Verification
1. Verify the customer concern.
2. Visually inspect for obvious signs of mechanical damage.
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 GO to Symptom Chart. See: Testing and Inspection/Symptom Related Diagnostic
Procedures
Driveshaft Center U-Joint and CV Joint Inspection
With the vehicle in NEUTRAL, position it on a hoist. Refer to Maintenance/Service and Repair. Rotate the driveshaft by hand. Check for rough
operation or seizure of the U-joints or CV joints. Install a new U-joint or driveshaft if it shows signs of seizure, excessive wear or incorrect seating.
