Installation Procedure

WARNING: This page is about a different car, the 2002 Pontiac Aztek and 2002 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Install the thermostat.

Fig 1: Installing Thermostat
Courtesy of GENERAL MOTORS CORP.
Install the thermostat housing and gasket.

Fig 2: Installing Thermostat Housing & Gasket
Courtesy of GENERAL MOTORS CORP.
Install RTV sealer (GM P/N 1052366 or the equivalent) to the thermostat housing bolt threads.
NOTE: Refer to FASTENER NOTICE .

Fig 3: Installing Radiator Hose & Thermostat Housing Bolts
Courtesy of GENERAL MOTORS CORP.
Install the thermostat housing bolts.
Tighten

Tighten the bolts to 25 N.m (18 lb ft).
Install the radiator hose to the thermostat housing.
Install the crossover exhaust pipe. Refer to EXHAUST CROSSOVER PIPE REPLACEMENT .
Install the air cleaner and duct assembly.
Fill the cooling system. Refer to Draining and Filling Cooling System .