As the impurities in our body fluids affect the proper functioning of our body parts, in a similar fashion, sludge in the radiator liquid degrades the engine's performance. Coolant acts as an ...

Maintaining the radiator and cooling system in your car is a simple task but can go a long way towards keeping your vehicle in good shape. A poorly maintained radiator cooling system is susceptible to ...

Before cleaning, make sure the radiator is cool to avoid burns. For car radiators, park the car on a flat surface and allow the engine to cool completely. Keep a drain pan ready to catch old coolant.

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.

From IAT to HOAT, different coolant types directly affect your car's maintenance schedule. Learn how often you really need to change your coolant.