1. Coolant Leak: A blown head gasket can create a pathway for coolant to leak into the combustion chamber or the oil passages. As the engine runs, this coolant mixes with the engine oil, leading to a drop in oil viscosity and lubricity.
2. Oil Pressure Loss: The damaged head gasket can also cause a loss of oil pressure. When the oil pressure is low, the oil cannot circulate properly throughout the engine, resulting in insufficient lubrication and increased wear and tear on engine components.
3. Leaks and Seeps: The compromised integrity of the head gasket can lead to external oil leaks or seeps. These leaks can occur around the head gasket mating surfaces, near the engine block or cylinder head, or at the oil pan gasket area.
4. Clogged Oil Filter: If the engine has been running for a while with a blown head gasket, the oil can become contaminated with coolant and debris. This contamination can clog the oil filter, restricting oil flow and causing oil pressure problems.
5. Engine Overheating: A faulty head gasket can lead to engine overheating due to the loss of coolant and the inability of the engine to maintain proper temperature levels. Overheating can further exacerbate the problem and lead to more severe engine damage.
If you suspect a faulty head gasket, it's important to have your vehicle inspected and repaired by a qualified mechanic as soon as possible to prevent further damage to the engine and associated components.