1. The document discusses diagnosing and repairing issues with combustion engines, specifically cylinder head gaskets.
2. It provides details on the structure and functioning of cylinder head gaskets, and potential problems that can arise such as leaks caused by worn components.
3. It recommends addressing any gasket issues by taking the vehicle to a specialized technical station that has proper diagnostic equipment to properly diagnose and repair the problem.
Checking and diagnosing the serviceability of engine cylinder blocks and cleaning combustion chambers
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