GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the negative battery cable. Refer to

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

    .
  2. Raise the vehicle. Support the vehicle. Refer to General Information.
  3. Remove the right front tire and wheel assembly. Refer to Wheel Removal in Tires and Wheels.
  4. Remove the right splash shield. Refer to Splash Shield Replacement in Bumpers.
  5. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .

  6. Object Number: 54386  Size: SH
  7. Pry out the oil seal. Use a tool such as a large screwdriver.
  8. Inspect the following items for scratches:
  9. • Front cover
    • Crankshaft

Installation Procedure

Special Tools

EN-48869 Front Crankshaft Oil Seal Installer


    Object Number: 1557855  Size: SH
  1. Lubricate the oil seal with clean engine oil.
  2. Insert the oil seal into the front cover with the lip facing the engine. Use the EN-48869 .
  3. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  4. Install the right splash shield. Refer to Splash Shield Replacement in Bumpers.
  5. Install the right front tire and wheel assembly. Refer to Wheel Removal in Tires and Wheels.
  6. Lower the vehicle.
  7. Connect the negative battery cable.