GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise the vehicle. Support the vehicle. Refer to General Vehicle Lifting and Jacking in General Information.
  2. Remove the oil pan and the gasket.
  3. Remove the oil pan filter and the seal.

  4. Object Number: 104242  Size: SH
  5. Remove the reverse oil pipe.

  6. Object Number: 104244  Size: SH
  7. Remove the back-up ring seal.
  8. Remove the reverse pipe to case O-ring.

  9. Object Number: 104247  Size: SH
  10. Remove the low and reverse cup plug assembly. Use the screw extractor.

Installation Procedure


    Object Number: 104247  Size: SH
  1. Install the low and reverse cup plug assembly.

  2. Object Number: 104244  Size: SH
  3. Install the reverse pipe to case O-ring.
  4. Install the new back up ring seal.

  5. Object Number: 104242  Size: SH
  6. Install the reverse the oil pipe.
  7. Install the oil pan filter and the seal.
  8. Install the oil pan and the gasket.
  9. Lower the vehicle.
  10. Check the oil level.