Thermostat: Service and Repair

Thermostat Replacement (2.2 L)

Removal Procedure





1. Partially drain the cooling system.
2. Remove the radiator inlet hose clamp from the water outlet housing.





3. Remove the radiator inlet hose.
4. Remove the water outlet housing mounting bolts.
5. Remove the water outlet housing from the engine.
6. Remove thermostat and O-ring seal.
7. Clean all of the parts.
8. Clean all of the sealing surfaces.

Installation Procedure





1. Install the thermostat and the O-ring seal to the engine.
2. Install the water outlet housing to the engine.

Notice: Refer to Fastener Notice in Service Precautions.

3. Install the water outlet housing mounting blots.
^ Tighten the water outlet housing mounting bolts to 10 Nm (89 inch lbs.).





4. Install the upper radiator inlet hose to the water outlet housing.
5. Install the radiator hose clamp to the water outlet housing.
6. Inspect coolant for leaks.