GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1309994  Size: SH
  1. Remove the oil pan gasket (404) from the groove in the oil pan (400).
  2. Clean the oil pan in solvent.
  3. Caution: Refer to Safety Glasses Caution in the Preface section.

  4. Dry the oil pan with compressed air.
  5. Inspect the oil pan for the following conditions:
  6. • The drain plug hole for damaged threads
    • Gouges or damage to the oil pan sealing surfaces
    • Cracks or damage to the exterior of the oil pan
    • Damage to the oil level indicator tube area
    • Damage to the oil pan gasket