GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2026588  Size: SH
  1. Install the NEW oil filter adapter gasket (2).
  2. Install the oil filter adapter (3).
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the 6 oil filter adapter bolts (1) to the engine block and tighten to  23 N·m (17 lb ft).