Symptom: An engine’s cooling system is overheating. The coolant level is low, but there are no visible leaks and no water in the engine crankcase to hint of water jacket or cylinder head problems.

When you find a leak, you must decide whether you can handle it yourself or you need to see a professional. Radiator Leaks Tip: If the radiator is leaking badly, I recommend going directly to a ...

Flushing and replacing coolant is a moderately difficult repair job. Consult the owner's manual, your car’s manufacturer, or a trusted mechanic for more specific information on your vehicle. You take ...