Thermostat: Service and Repair

Thermostat Replacement (2.2L - L61)

Removal Procedure
1. If equipped with an automatic transmission, remove the exhaust manifold. Exhaust Manifold Removal in Engine Mechanical - 2.2L (L61).
2. Drain the cooling system.





3. Remove the thermostat housing to water pump feed pipe bolts.





4. Remove the thermostat housing to water pump feed pipe.





5. Remove the thermostat.

Installation Procedure





1. Install the thermostat.





2. Install the thermostat housing to water pump feed pipe.






3. Notice:
Fastener Notice in Cautions and Notices.

Install the thermostat housing to water pump feed pipe bolt.
^ Tighten the thermostat housing to water pump feed pipe bolt to 10 Nm (18 inch lbs.).
4. If equipped with an automatic transmission, install the exhaust manifold. Exhaust Manifold Removal in Engine Mechanical - 2.2L (L61).
5. Fill the cooling system.