Ford Mustang (1999-2004) Service Manual: Torque Converter (Disassembly and Assembly of Subassemblies)

1. A new or remanufactured torque converter must be installed if one or more of the following statements is true:

  • A torque converter malfunction has been determined based on complete diagnostic procedures.
  • Converter stud or studs, impeller hub or bushing are damaged.
  • Discoloration (due to overheating).
  • The torque converter is found to be out of specification when carrying out one of the following torque converter checks:
  • One-Way Clutch Check
  • End Play Check
  • Stator to Turbine Interference Check
  • Stator to Impeller Interference Check
  • Torque Converter Leak Check
  • Evidence of transmission assembly or fluid contamination due to the following transmission or converter failure modes:
  • Major metallic failure.
  • Multiple clutches or clutch plate failures.
  • Sufficient component wear which results in metallic contamination.
    Assembly
    1. NOTE: Lubricate direct clutch piston inner seal and seal protector with petroleum jelly. Using the special tool, install the inner piston seal. Install the seal with sealing lip facing down. ...

    Torque Converter Cleaning And Inspection
    Material Item Specification MERCON V Automatic Transmission Fluid XT-5-QM, XT-5-DM MERCON V 1. If a new torque converter is being installed, continue with Substep 2 of Step 2. ...

    Other materials:

    Road Test
    Verify the customer concern by carrying out a road test on a smooth road. If any vibrations are apparent. To maximize tire performance, inspect for signs of incorrect inflation and uneven wear, which may indicate a need for balancing, rotation, or front susp ...

    Principles of Operation
    Power Window Control NOTE: Battery power and ground must be removed before disconnecting the GEM connectors to avoid setting false DTCs. The driver power window one-touch down operation is controlled by the generic electronic module (GEM). This featur ...

    Component Tests
    Starter Motor -Voltage Drop Test WARNING: When servicing starter motor or carrying out other underhood work in the vicinity of the starter motor, be aware that the heavy gauge battery input lead at the starter solenoid is "electrically hot" at all times. A p ...