GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1958091  Size: SH

    Important: Use a six-point socket to remove the oil filter cap (1).

  1. Remove the oil filter adapter cap (1) from the engine oil filter adapter (3).
  2. Remove the oil filter cartridge (2).
  3. Discard the oil filter cartridge (2).

  4. Re-install the oil filter cap.

  5. Object Number: 1958093  Size: SH
  6. Remove the M8 oil filter adapter to cylinder block retaining bolts (3).
  7. Remove the M10 oil filter adapter to cylinder head retaining bolt (2).
  8. Remove the oil filter adapter (1).
  9. Remove and discard the oil filter adapter gasket (4).