Ford Mustang (1999-2004) Service Manual: Inspection and Verification

CAUTION: Do not hold the steering wheel (3600) at the stops for an extended amount of time. Damage to the power steering pump (3A674) will result.

NOTE: Make the following preliminary checks before repairing the steering system:

1. Verify the customer concern by operating the steering system.

2. Inspect Tires

  • Check the tire pressure. Refer to the Vehicle Certification (VC) label.
  • Verify that all tires are sized to specification.
  • Check the tires for damage or uneven wear.

3. Belt and Tensioner Check

4. Fluid Level Check

  • Verify that the power steering fluid level is within the appropriate indicated range, hot forthe 3.8L engine and cold for the 4.6L engine. Add Motorcraft MERCON Multi-PurposeATF XT-2-QDX or MERCON equivalent.

5. Air Bleeding

  • Verify that there is no air in the power steering system. Run the engine (6007) until itreaches normal operating temperature. Turn the steering wheel to the left and rightseveral times without hitting the stops. If any air bubbles are present, refer to Purging-CII Power Steering Pump or Purging-CIII Power Steering Pump in this section.

External Leak Check - Typical Power Rack-and-Pinion Steering Gear

External Leak Check - Typical Power Rack-and-Pinion Steering Gear

6. External Leak Check

  • With the ignition switch at OFF, wipe off the power steering pump, power steering hoses, power steering fluid cooler (3D746) and steering gear (3504).
  • 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

  • Refer to Turning Effort Test under Component Tests in this section.

8. Visually inspect for obvious signs of mechanical damage; refer to the following chart.

Visual Inspection Chart

Mechanical

  • Loose tie-rod ends

  • Loose suspension components

  • Loose steering column shaft universal joints

  • Loose column intermediate shaft bolts

  • Steering gear

  • Binding or misaligned steering column

  • Power steering pump

  • Bent or pinched power steering hoses

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.

    Steering System (Diagnosis and Testing)
    Special Tool(s) Dial Thermometer 0-220F 023-R0007 or Equivalent Hand Held Automotive Meter 105-R0053 or Equivalent Power Steering Analyzer 211-F001 (014-00207) or Equ ...

    Steering System Symptom Definitions
    Drift/Pull Pull is a tugging sensation, felt by the hands on the steering wheel, that must be overcome to keep the vehicle going straight. Drift describes what a vehicle with this condition does wit ...

    Other materials:

    Clearing all MyKeys
    You can clear all MyKeys within the same key cycle as you created the MyKey. If you switch your ignition off, however, you will need to use an admin key to clear your MyKeys. Note: When you clear your MyKeys, you remove all restrictions and return all MyKeys ...

    Ignition Switch Lock Cylinder - Functional
    Removal and Installation 1. Disconnect the battery ground cable. 2. Remove the ignition switch lock cylinder (11582). 1. Insert the ignition key and turn to the RUN position. 2. Using a 1/8-inch drift, press the ignition switch lock cylinder release ...

    Pinpoint Tests
    PINPOINT TEST P1464: DTC P1464: A/C DEMAND OUT OF SELFTEST RANGE Test Step Result / Action to Take P14641 RECHECK FOR THE DTC YesGO to P14642 . No The system is functioning correctly. This DTC will set if the A/C is turned on when carryi ...