Installation Procedure
WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
- Install the thermostat.
- Install the thermostat housing and gasket.
- Install RTV sealer, GM P/N 1052366 or the equivalent, to the thermostat housing Bolt threads.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
- Install the thermostat housing Bolts.
Tighten
Tighten Bolts to 25 N.m (18 lb ft).
- Install the radiator hose to the thermostat housing. Refer to RADIATOR HOSE REPLACEMENT - INLET .
- Install the crossover exhaust pipe. Refer to EXHAUST CROSSOVER PIPE REPLACEMENT in Engine Exhaust.
- Install the air cleaner and duct assembly. Refer to ENGINE CONTROLS - REMOVAL & INSTALLATION & OVERHAUL in Removal and Installation in Engine Performance.
- Fill the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM .
- Inspect the cooling system for leaks. Repair as necessary.