GM Service Manual Online
For 1990-2009 cars only

    Object Number: 204286  Size: SH
  1. Remove the oil pump assembly retaining bolts (1, 2, 3) identified by the larger head size.
  2. Slide the oil pump assembly off the nose of the crankshaft with the drive collar in place.
  3. Wrap the oil pump in a towel for safe, clean storage until inspection or assembly is necessary.