GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2026573  Size: SH
  1. Install the NEW engine coolant thermostat housing gasket (3).
  2. Install the engine coolant thermostat housing (2).
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the 3 engine coolant thermostat housing bolts (1) and tighten to  10 N·m (89 lb in).