GM Service Manual Online
For 1990-2009 cars only

    Object Number: 233864  Size: SH
  1. Remove the oil pump pipe and screen nut (2) from the main bearing stud.
  2. Remove the bolt (4) from the oil pump.
  3. Remove the oil pump pipe and screen (1).
  4. Remove and discard the oil pump pipe and screen O-ring (3).