Initial Inspection and Diagnostic Overview

Inspection and Verification

Special Service Tool(s) (Part 1):

Special Service Tool(s) (Part 2):

Special Service Tool(s)

CAUTION: Do not hold the steering wheel at the stops for an extended amount of time. Damage to the power steering pump will result.

Note: Make the following preliminary check before repairing the steering system:

1. Verify the customer concern by operating the steering system.
2. Inspect Tires
- Check tire pressure; refer to the Vehicle Certification (VC) Label.
- Verify that all tires are sized to specification.
- Inspect the tires for damage or uneven wear.
3. Belt and Tensioner Check
4. Fluid Level Check
- Verify that the power steering fluid level is at he full (F) mark. Add Motorcraft MERCON(r) Multi-Purpose ATF XT-2-QDX or MERCON(r) equivalent.
5. Air Bleeding
- Verify that there is no air in the power steering system. Run the engine until it reaches normal operating temperature. Turn the steering wheel to the left and right several times without hitting the stops. If any air bubbles are present, refer to Purging.
6. External Leak Check
- With the ignition switch at OFF, wipe off the power steering pump, power steering pressure hose, power steering return hose, power steering fluid cooler and steering gear.
- With the engine running, turn the steering wheel from stop to stop several times. Do not hold steering wheel at stops. Check for leaks. Repair as necessary if leaks are observed.
7. Turning Effort Check.

Visual Inspection Chart:

8. Visually inspect for obvious signs of mechanical damage.
9. If an obvious cause for an observed or reported malfunction is found, correct the cause (if possible) before proceeding to the next step.
10. If the fault is not visually evident, determine the symptom and proceed to the following symptom chart. Symptom Chart