Diesel Data: Automotive Repair

Thermostat: Service and Repair




Thermostat Replacement

1. Drain the engine coolant Service and Repair.

2. Do the battery removal procedure Removal and Replacement.

3. Remove the thermostat cover, then remove the thermostat.





4. Install the new thermostat with a new rubber seal, then install the thermostat cover.

5. Do the battery installation procedure Removal and Replacement.

6. Refill the radiator with engine coolant, and bleed the air from the cooling system with the heater valve open Service and Repair.

7. Clean up any spilled engine coolant.