How To Flush & Fill Your Cooling System with Peak - AutoZone

http://www.autozone.com/cooling-heati... Cooling system failure is the number one cause of engine breakdowns on the road. Protect your engine against cooling system failure by flushing your radiator and filling your cooling system regularly. Get a step by step guide to flushing your cooling system in this video with Kevin Tetz! For parts or advice, head to AutoZone.