If the cooling system becomes damaged, you risk the possibility of the engine overheating–a much costlier mistake than paying for a coolant flush. Typically, older cars use IAT. It needs to be ...

Related: More Car Service Advice Some manufacturers recommend you drain and flush the engine’s cooling system and change the coolant more often on vehicles subjected to “severe service ...

You won't harm the engine and the radiator if you flush and replace the coolant earlier than the recommended service interval. However, keeping contaminated anti-freeze circling inside the motor ...