head gasket

A head gasket is a crucial component in an internal combustion engine, responsible for sealing the engine block and cylinder head. It ensures that the engine maintains proper compression and prevents the leakage of coolant or engine oil into the cylinders. A failing head gasket can lead to serious engine problems such as overheating, loss of power, or coolant contamination. Understanding the importance of the head gasket can help with diagnosing engine issues and ensuring long-lasting vehicle performance.