How a Blown Head Gasket Leads to Oil on Spark Plugs

Discover how a blown head gasket can result in oil on your spark plugs and the symptoms to watch out for.

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Yes, a blown head gasket can cause oil on spark plugs. This happens because the gasket seals the combustion chamber from oil and coolant passages. When it fails, oil can leak into areas it shouldn’t, including the spark plugs. Symptoms of a blown head gasket may also include white smoke from the exhaust, overheating, and coolant loss. Immediate inspection and repair are essential to prevent further engine damage.

FAQs & Answers

  1. What are the common signs of a blown head gasket? Common signs include white smoke from the exhaust, overheating, and mixing of oil and coolant.
  2. Can a blown head gasket be repaired? Yes, a blown head gasket can often be repaired, but in some cases, engine replacement might be necessary.
  3. How can you prevent a blown head gasket? Regular maintenance, keeping the engine cool, and ensuring proper coolant levels can help prevent a blown head gasket.

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