GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1674319  Size: SH
  1. Remove the oil pump bolts.

  2. Object Number: 1674313  Size: SH
  3. Remove the oil pump.

  4. Object Number: 1674312  Size: SH
  5. Remove the crankshaft sprocket to oil pump drive friction washer.