GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2006
🢒
Montana SV6 Ext.
🢒
Engine
🢒
Engine Electrical
🢒 Engine Coolant Thermostat Replacement
Engine Coolant Thermostat Replacement RPO LX9
Removal Procedure
Remove the thermostat housing. Refer to
Engine Coolant Thermostat Housing Replacement
.
Remove the thermostat.
Remove and discard the thermostat O-ring seal.
Installation Procedure
Install a NEW the thermostat O-ring seal.
Install the thermostat.
Install the thermostat housing. Refer to
Engine Coolant Thermostat Housing Replacement
.
Engine Coolant Thermostat Replacement RPO LZ9
Removal Procedure
Remove the thermostat housing. Refer to
Engine Coolant Thermostat Housing Replacement
.
Remove the thermostat.
Installation Procedure
Install the thermostat.
Install the thermostat housing. Refer to
Engine Coolant Thermostat Housing Replacement
.