1. Loss of compression: A head gasket is a thin metal or composite material located between the cylinder head and the engine block. It forms a seal between the two components and prevents high-pressure gases from leaking. If the head gasket is broken or blown, it can cause the cylinder head to lift, which leads to loss of compression. This drop in compression makes it difficult for the engine to build enough power to run smoothly, and eventually, it can lead to a stall.
2. Coolant leaks: A busted head gasket can also result in the leakage of engine coolant. Coolant is necessary for regulating engine temperature, and its loss can cause the engine to overheat and stall.
3. Air pockets in the cooling system: A damaged head gasket can also introduce air pockets into the cooling system. These air pockets can cause the engine to overheat, which can lead to stalling.
4. Oil contamination: If the head gasket is damaged, oil can leak into the cooling system, and vice versa. This can compromise the lubricating properties of the oil and the cooling efficiency of the coolant, which can lead to premature wear and tear of engine components and eventual stalling.
It is important to have a busted head gasket diagnosed and repaired as soon as possible to prevent further engine damage and potential safety issues.