GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1373472  Size: SH
  1. Rotate the engine so that the oil pan is facing up.
  2. Remove the oil pan bolts.

  3. Object Number: 1373475  Size: SH
  4. Remove the oil pan from the lower crankcase oil distribution manifold plate.

  5. Object Number: 204267  Size: SH
  6. Remove the oil pump pickup tube retaining nut (2) from the main bearing stud.
  7. Remove the retaining bolt (4) from the oil manifold plate.
  8. Remove the oil pump pickup tube (1).
  9. Remove the oil pump tube O-ring (3).

  10. Object Number: 1373484  Size: SH
  11. Remove and discard the oil pan gasket.

  12. Object Number: 204585  Size: SH
  13. Remove the oil level sensor (1).