Coolant Flush : Preventive maintenence on your car, truck, van or suv should include a coolant flush. Coolant is a critical fluid used to cool your engine. After many miles of driving, coolant gets ruined by the everyday driving and constant heating and cooling of the coolant. Worn out coolant warning signs may include turning into into a gel instead or being a liquid, cooling system rotting of plastic and or metal parts, poor heat from your heater, a radiator not cooling the engine properly, and or overheating. Following your vehicle’s manufacturer recommended coolant flush schedule will help ensure that you have minimal cooling system problems through the life of your automobile.