GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2005
🢒
Terraza
🢒
Engine
🢒
Engine Cooling
🢒 Engine Coolant Thermostat Replacement
Tools Required
J 38185
Hose Clamp Pliers
Removal Procedure
Remove the thermostat housing. Refer to
Engine Coolant Thermostat Housing Replacement
.
Remove the thermostat.
Clean and inspect the thermostat housing gasket mating surfaces.
Installation Procedure
Install the thermostat.
Install the thermostat housing. Refer to
Engine Coolant Thermostat Housing Replacement
.