GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 24420-C Harmonic Balancer Puller
    •  J 41998-B Crankshaft Balancer Installer
    • EN-48018 Flywheel Holding Tool

Removal Procedure


    Object Number: 1690147  Size: SH
  1. Remove the generator and water pump drive belt. Refer to Air Conditioning Compressor and Power Steering Pump Belt Replacement .
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the transmission bell housing inspection hole cover.
  4. Install the EN-48018 flywheel holding tool as shown.
  5. Remove the front air deflector. Refer to Front Air Deflector Replacement in Body Front End.

  6. Object Number: 902878  Size: SH
  7. Use the J 24420-C in order to remove the crankshaft balancer. Refer to Crankshaft Balancer Removal .

Installation Procedure


    Object Number: 902878  Size: SH
  1. Install the crankshaft balancer using the J 41998-B . Refer to Crankshaft Balancer Installation .

  2. Object Number: 1690147  Size: SH
  3. Install the front air deflector. Refer to Front Air Deflector Replacement in Body Front End.
  4. Remove the EN-48018 flywheel holding tool.
  5. Install the transmission bell housing inspection hole cover.
  6. Lower the vehicle.
  7. Install the A/C compressor and power steering pump drive belt. Refer to Air Conditioning Compressor and Power Steering Pump Belt Replacement .