GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: The engine front cover oil seal may be replaced without removing the engine front cover from the engine.

Refer to Crankshaft Front Cover Oil Seal Replacement .


    Object Number: 182832  Size: SH
  1. Remove the crankshaft balancer.
  2. Refer to Crankshaft Balancer Replacement .


    Object Number: 69011  Size: SH
  3. Remove the water pump.
  4. Refer to Water Pump Replacement in Engine Cooling.

  5. Drain the engine oil.
  6. Refer to Engine Oil and Oil Filter Replacement .


    Object Number: 31739  Size: SH
  7. Remove all the engine oil pan fasteners except the two nuts at the rear of the engine.
  8. Carefully separate the engine oil pan from the engine front cover.
  9. Disconnect the crankshaft position (CKP) sensor wire.

  10. Object Number: 188000  Size: SH
  11. Remove the engine front cover.
  12. Refer to Engine Front Cover Removal .

Installation Procedure


    Object Number: 188000  Size: SH
  1. Install the engine front cover.
  2. Refer to Engine Front Cover Installation .


    Object Number: 32086  Size: SH
  3. Clean all sealer from the corners of the oil pan gasket where it meets the engine front cover.
  4. Important: Apply the proper amount of approved adhesive 25 mm (1.0 in) into the areas where the engine front cover meets the engine block oil pan surface.

  5. Apply a 5 mm (0.196 in) bead of approved adhesive 25 mm (1.0 in) long to the engine front cover to engine block junction.

  6. Object Number: 31739  Size: SH
  7. Install the engine oil pan.
  8. Refer to Oil Pan Installation .

  9. Connect the crankshaft position (CKP) sensor wire.

  10. Object Number: 69011  Size: SH
  11. Install the water pump.
  12. Refer to Water Pump Replacement in Engine Cooling.


    Object Number: 188059  Size: SH
  13. Install the crankshaft balancer.
  14. Refer to Crankshaft Balancer Replacement .