Easy step by step instruction on how to perform a coolant flush, though appearances will differ, the process is the same on most vehicles.
Difficulty Rating: 4 of 10
Tools and Supplies Needed
Coolant catch basin
Protective eye wear and gloves
Begin with the car on level ground in park with the emergency brake set. The
engine should be cool before beginning to avoid pressure inside the cooling
Step 1 - Locate the radiator fill cap which is usually in plain sight
and on either the radiator itself or on the coolant reservoir.