A symptom of a bad head gasket can be with the radiator cap removed or looking into an overflow tank and discovering the engine coolant is bubbling. This is caused by engine compression escaping ...

A head gasket leak is a serious engine issue, one that needs a major and expensive fix. However, you might have heard of gasket sealant, a liquid that promises to seal gasket leaks. Is it a miracle ...

If your engine's ever encountered severe overheating or head gasket failure, there's a good chance the cylinder head or block is warped. Unless you're Superman, there is no physical way to visually ...

Brian Cooley is CNET's Editor at large and has been with the brand since 1995. He currently focuses on electrification of vehicles but also follows the big trends in smart home, digital healthcare, 5G ...