Engine Coolant Thermostat Housing Installation (LF4)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Engine Coolant Thermostat Housing Gasket NOTE: Install a NEW gasket. It is not reusable.
2	Engine Coolant Thermostat Housing Assembly
3	Engine Coolant Thermostat Housing Bolt CAUTION: Refer to Fastener Caution . Tighten  10 N.m (89 lb in)
4	Engine Coolant Thermostat Housing Bolts - Long Tighten  10 N.m (89 lb in)