Checking the engine head gasket for exhaust gas leaks into the radiator water. Correct and early diagnosis saves you effort, time, and high costs before you take the step of dismantling the engine. A safe, effective, and guaranteed method from personal experience. A specialized tool to ensure the integrity of the engine head gasket. Safe inspection without dismantling any part of the engine or car. . Some symptoms of head gasket damage: Constant bubbles appearing in the radiator Radiator water level dropping without obvious leaks Engine overheating Milky-colored oil White smoke from the exhaust Engine shaking or its sound is changed Not all symptoms have to be present. Combustion Leak Detector for head gasket