GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2054197  Size: SH
  1. Remove the oil cooler core bolts (1).
  2. Remove the oil cooler core (2).
  3. Remove the oil cooler core seals (3).

  4. Object Number: 2054200  Size: SH
  5. Remove the coolant fitting (1), as required.
  6. Remove the coolant fitting seal (2).
  7. Discard the seal.