Ford Mustang (1999-2004) Service Manual: Checks and Services

Certain basic maintenance checks and inspections should be carried out at specified intervals. Any recognized adverse condition should be corrected as soon as possible.

Maximum Oil Change Interval (Normal Schedule)

  • 8,000 km (5,000 miles) or 6 months, whichever occurs first.

Maximum Oil Change Interval (Special Operating Conditions)

  • 4,800 km (3,000 miles) or 3 months.

Monthly Checks

Check each of the following items every month:

  • All interior and exterior lights.
  • Tires for wear and correct air pressure.
  • Engine oil fluid level.
  • Windshield washer solvent fluid level.
  • Check and drain fuel/water separator.

Six Month Checks

Check each of the following items at least every six months:

  • Lap/shoulder belts and seat latches for wear and function.
  • Spare tire air pressure.
  • Power steering fluid level.
  • Parking brake for correct operation.
  • Safety warning lamps (brake, ABS, air bag, safety belt) for correct operation.
  • Coolant system fluid level and correct strength.
  • Battery connections. Clean if necessary.
  • Clutch fluid level, if equipped.
  • Windshield washer spray, wiper operation, clean all wiper blades.
  • Lubricate all hinges, latches and outside locks. Inspect for correct operation.
  • Lubricate door rubber weatherstrips. Inspect for excessive wear.
  • Clean body and door drain holes. Inspect for clogs and obstructions.

Special Checks (Mustang Only)

Carry out the following check every 8,000 km (5,000 miles):

  • Adjust clutch by lifting pedal (manual transmission Mustang only, as described in owner guide).
    Special Operating Condition Requirements
    When towing a trailer or using a camper or car-top carrier: Change engine oil and install a new oil filter every 4,800 km (3,000 miles) or 3 months. Change transfer case fluid every 96,000 km (60 ...

    Normal Schedule
    The following checks or procedures should be carried out for all cars, minivans, light trucks, sport utilities, vans, 4x4s, natural gas and propane vehicles. 8,000 Km (5,000 Miles) Change engine oi ...

    Other materials:

    Intake Manifold Runner Control (IMRC) Actuator - 3.8L
    Removal and Installation 1. Disconnect the battery ground cable. For additional information, refer to Section. 2. Drain the cooling system. For additional information, refer to Section. 3. Remove the upper intake manifold. For additional informat ...

    Lamp Assembly - Rear
    Removal 1. Position the luggage compartment trim aside. Remove the two retainers. 2. Remove the four rear lamp nuts. 3. Remove the rear lamp assembly, disconnect the electrical connectors and replace the bulbs if necessary. Installation 1. To ins ...

    Flexplate
    Removal and Installation 1. Remove the transmission. For additional information, refer to Section. 2. Remove the six bolts retaining the flexplate to crankshaft, and remove the flexplate. 3. To install, reverse the removal procedure. Tighten the bolts in ...