FixVault

Installation Procedure

WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Thermostat Housing & Bolt/Stud
    GM1556817Courtesy of GENERAL MOTORS CORP.
  1. Install the thermostat.
  2. Install the thermostat housing. Refer to Engine Coolant Thermostat Housing Replacement .