GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2026725  Size: SH
  1. Install the thermostat housing seal (2).
  2. Install the thermostat (1).
  3. Install the thermostat housing (3).
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the 3 thermostat housing bolts (4) and tighten to  XX N·m (XX lb ft).