GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2004 🢒 Grand Prix 🢒 General Information 🢒 Vibration Diagnosis and Correction 🢒 Engine Mount Replacement

Removal Procedure
  1. Raise and support the vehicle. refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  3. Remove the engine splash shield. Refer to Engine Splash Shield Replacement in Body Front End.

    4. Object Number: 43405 Size: SH
  4. Remove the motor mount to motor mount bracket nuts.

    5. Object Number: 1212272 Size: SH
  5. Remove the motor mount to frame nuts.
  6. Using a suitable jackstand, raise the engine.
  7. Remove the motor mount from the vehicle.

Installation Procedure

    Object Number: 1212272 Size: SH
  1. Position the motor mount on the frame
  2. Use the jackstand to lower the motor mount bracket on to the motor mount.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the motor mount to frame bolts.

    4. Tighten
    Tighten the nuts to 47 N·m (35 lb ft).


    Object Number: 43405 Size: SH
  4. Install the Motor mount to Motor mount bracket nuts.

    5. Tighten
    Tighten the nuts to 47 N·m (35 lb ft).

  5. Install the engine splash shield. Refer to Engine Splash Shield Replacement in Body Front End.
  6. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  7. Lower the vehicle.