How Do You Clean A Car Radiator?
Automotive radiators can become fouled with rust and calcium deposits after just a few years of operation. Left unchecked, this can result in reduced cooling efficiency, engine overheating and damage to the radiator and other cooling system components. Periodic flushing will keep your cooling system in prime condition and your engine running at the proper operating temperature. Make sure the engine is cool. Drain the radiator by removing the cap and opening the pretcock or drain plug at the base of the radiator. Close the drain plug, refill the radiator with water and run the engine until the thermostat opens and water circulates through the engine block. Let the engine cool and repeat the draining procedure. Close the petcock and refill the radiator with water. Select a cooling system cleaner or flush that is safe for your engine and radiator. Newer systems contain aluminum components that may be damaged by some cleaners. If you’re not sure, consult your dealer. Pour the cleaner into