San Mateo auto repair

The head gasket is one of the most important sealing components in your engine. It sits between the cylinder head and the engine block, keeping oil, coolant, and combustion gases in their respective places. If it fails, the results can be severe and costly. What begins as a minor leak or temperature fluctuation can quickly turn into engine overheating, power loss, or even complete failure. Catching a blown head gasket early can help you avoid major damage. Knowing the signs, understanding the risks, and acting quickly are key to protecting your engine. What Is a Head Gasket The head gasket forms a tight seal between the cylinder head and engine block. Its role is to contain the pressure from the combustion chamber while keeping coolant and oil separate. In modern engines, where tolerances are tight and pressures are high, the head gasket must be incredibly strong and precisely ... read more