What causes the head gasket to fail on a Ford Fiesta?
What causes the head gasket to fail on a Ford Fiesta? While there are many reasons that your Fiesta’s head gasket can fail, the most common ones have to do with the cooling system causing the engine to overheat. Low Engine Coolant – If there is not enough coolant to properly cool the engine, it’ll overheat and blow the head gasket. When do I need to replace my head gasket? Both cylinder head gaskets should always be replaced. In addition to a new head gasket and expansion bolts, the oil and coolant should also be replaced, as the quality of...