Thermostat: Service and Repair

Legend
1. Charge air cooler air duct
2. Air cleaner assembly
3. Resonator
4. Thermostat cover
5. Thermostat





INSPECTION
1. Visually check that the thermostat valve is airtight.
2. Place the thermostat and a thermometer in water.
3. Heat the water and check the following.

Initial-opening temperature: 80-84°C (176-183°F)
Full-open temperature: 95°C (203°F)
Full-open lift: 8.5 mm (0.33 in) min.





Installation Note Thermostat
Install the thermostat into the thermostat cover with the jiggle pin and projection aligned.

Steps After Installation
1. Fill the radiator and radiator reservoir with the specified amount and type of engine coolant.
2. Start the engine and check for coolant leaks.