GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2156810  Size: SH
  1. Remove the oil filter fitting (1), as required.

  2. Object Number: 2156813  Size: SH
  3. Clean the oil pan in solvent.
  4. Warning: Refer to Safety Glasses Warning in the Preface section.

  5. Dry the oil pan with compressed air.
  6. Inspect the oil pan for the following conditions:
  7. • Damaged gasket surfaces (1)
    • Restrictions within the oil passages (2) of the pan
    • Damaged oil filter seal surface (3)
    • Threaded bolt holes (4) for damage