1. Park the vehicle on a level surface, turn off the engine, and allow it to cool down.
2. Locate the thermostat housing.
- The thermostat housing is located on the front of the engine, near the top.
- It is usually made of plastic and has two hoses connected to it.
3. Remove the radiator cap to relieve the pressure in the cooling system.
4. Disconnect the hoses from the thermostat housing.
- Use a wrench to loosen the hose clamps and then pull the hoses off the housing.
5. Remove the thermostat housing bolts.
- There are usually two bolts that hold the thermostat housing in place.
- Use a wrench to loosen the bolts and then remove them.
6. Remove the thermostat from the housing.
- The thermostat will likely become stuck inside the housing.
- Use a screwdriver to pry it out.
7. Clean the thermostat housing.
- Use a wire brush to clean the inside of the thermostat housing.
- Make sure to remove any debris that could block the flow of coolant.
8. Install the new thermostat.
- Place the new thermostat in the housing.
- Position the thermostat correctly so the spring-loaded side faces the engine.
9. Replace the thermostat housing bolts.
- Tighten the bolts until they are snug.
10. Reconnect the hoses to the thermostat housing.
- Use a wrench to tighten the hose clamps.
11. Replace the radiator cap.
12. Start the engine and let it run for a few minutes.
- Check for any leaks around the thermostat housing.
13. Turn off the engine and allow it to cool down.
14. Check the coolant level in the radiator and add more if necessary.
