GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Notice: Remove the oil level sensor, located in the oil pan, before the oil pan is removed. The sensor may be damaged if the oil pan is removed first.

  1. Raise the vehicle.
  2. Drain the engine oil.
  3. Remove the flywheel cover. Refer to Engine Flywheel Replacement.

  4. Object Number: 35861  Size: SH
  5. Remove the oil level sensor.
  6. Remove the oil filter.

  7. Object Number: 44775  Size: SH
  8. Remove the oil pan.
  9. Remove the oil pump pipe and screen.
  10. Remove the oil pan gasket.
  11. Clean the oil pan and cylinder block mating surfaces.

Installation Procedure


    Object Number: 1341869  Size: SH
  1. Apply a continuous bead 6.35 mm (0.25 in) thick of RTV sealer GM P/N 12378521 (Canadian P/N 88901148) to the topside of the new gasket. Apply the RTV sealant directly over the gaskets sealing bead.
  2. Install the NEW oil pan gasket onto the engine.

  3. Object Number: 741054  Size: SH
  4. Apply a continuous bead 6.35 mm (0.25 in) thick of RTV sealer GM P/N 12378521 (Canadian P/N 88901148) to the bottom side of the new gasket. Apply the RTV sealant directly over the gaskets sealing bead.
  5. Notice: Install the oil level sensor, located in the oil pan, after the oil pan is installed. The sensor may be damaged if the oil level sensor is installed first.


    Object Number: 44775  Size: SH
  6. Install the oil pan gasket.
  7. Install the oil pump pipe and screen.
  8. Install the oil pan.
  9. Notice: Refer to Fastener Notice in the Preface section.

    Important: Do not over tighten the oil pan bolts or damage to the oil pan could occur.

  10. Install the oil pan bolts.
  11. Tighten
    Tighten the oil pan bolts to 14 N·m (125 lb in).

  12. Install the oil filter.
  13. Install the flywheel cover. Refer to Engine Flywheel Replacement.

  14. Object Number: 35861  Size: SH
  15. Install the oil level sensor.
  16. Lower the vehicle.
  17. Refill the engine oil.