GM Service Manual Online
For 1990-2009 cars only

    Caution: Refer to Safety Glasses Caution in the Preface section.


    Object Number: 1256043  Size: SH
  1. Remove the bolts from the oil pump housing.
  2. Using a plastic hammer, remove the oil pump housing.

  3. Object Number: 1256044  Size: SH
  4. Remove the stator shaft bolts.

  5. Object Number: 1256052  Size: SH
  6. Disassemble the oil pump gear and the ring gear.