2. Wait for the engine to cool down. Wait until the engine is cool enough to the touch before proceeding. Be sure to wear safety glasses and gloves to protect yourself from hot coolant and steam.
3. Locate the radiator cap. The radiator cap is usually located on the top of the radiator.
4. Remove the radiator cap. Slowly loosen the radiator cap to release the pressure in the cooling system. Be careful not to drop the cap into the radiator.
5. Locate the bleeder screw. On the 3.1-liter engine, the bleeder screw is located on the thermostat housing.
6. Open the bleeder screw. Use a wrench to open the bleeder screw until coolant begins to flow out.
7. Fill the radiator with coolant. Use a funnel to add coolant to the radiator until it is full. If required, mix coolant and water in a 50/50 ratio.
8. Start the engine and let it run for a few minutes. This will help circulate the coolant throughout the system and remove any air pockets.
9. Check the coolant level. If necessary, add more coolant until the radiator is full.
10. Close the bleeder screw. Tighten the bleeder screw until it is snug.
11. Replace the radiator cap. Replace the radiator cap and tighten it until it is snug.
12. Check for leaks. Inspect the cooling system for any leaks. If you find any leaks, tighten the loose hoses or clamps.