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

1. Verify the customer concern by operating the engine to duplicate the condition.

2. Visually inspect for obvious signs of mechanical damage. Refer to the following chart.

Visual Inspection Chart

Mechanical

  • Engine coolant leaks
  • Engine oil leaks
  • Fuel leaks
  • Damaged or severely worn parts
  • Loose mounting bolts, studs and nuts

3. If the inspection reveals obvious concerns that can be readily identified, repair as necessary.

4. If the concerns remain after the inspection, determine the symptoms. GO to Symptom Chart .

    Engine (Diagnosis and Testing)
    Special Tool(s) Commercially Available Leakdown Tester Quick Disconnect Compression Tester 134-R0212 or equivalent Dial Indicator Gauge Adapter 303-007 (TOOL-6565-AB) ...

    Symptom Chart
    Condition Possible Sources Action Difficult starting Damaged ignition system. Damaged fuel system. Damaged starting system. Damaged charging ...

    Other materials:

    Opening the convertible top
    Note: Do not store articles behind rear seat. Articles stored in the convertible top stowage compartment may break the rear glass window when the top is opened. Note: Opening the convertible top when the top material is wet may cause mold or mildew. The conv ...

    Pinpoint Test P: No Communication With The Restraints Control Module
    Normal Operation The RCM communicates with the scan tool using ISO 9141 communication mode through the data link connector (DLC). Possible Causes A no communication condition can be caused by: damage to circuit 70 (LB/WH). a damaged DLC. a damage ...

    Exhaust Gas Recirculation (EGR) Vacuum Regulator Solenoid
    Mach I vehicles 1. Remove the air intake scoop. For additional information, refer to Section . All vehicles 2. Remove the exhaust gas recirculation (EGR) vacuum regulator solenoid. Disconnect the electrical connector. Remove the bolts. 3. To ins ...