Autoblog may receive a share from purchases made via links on this page. Pricing and availability are subject to change. Don’t let your engine overheat! Make sure you change your engine coolant. Don’t ...

Q: Greg, what is the proper procedure to flush and refill my radiator? I want to avoid problems from rust in the cooling system. How often should I flush and refill my radiator? — Aaron, Shamokin, Pa.

The radiator in a car, located between the front grille and the engine of the car, is vital for cooling the engine. It circulates coolant through the engine, absorbing heat generated during combustion ...