- Valve Cover Gasket: The valve cover gasket is located between the valve cover and the cylinder head. If this gasket is damaged or leaking, it can allow oil to leak down onto the spark plug connectors.
- Spark Plug Tube Seals: The spark plug tube seals are located around the spark plugs. If these seals are damaged or leaking, it can allow oil to leak down onto the spark plug connectors.
- Oil Filter Housing Gasket: The oil filter housing gasket is located between the oil filter housing and the engine block. If this gasket is damaged or leaking, it can allow oil to leak down onto the spark plug connectors.
- Distributor O-Ring: The distributor O-ring is located between the distributor and the engine block. If this O-ring is damaged or leaking, it can allow oil to leak down onto the spark plug connectors.
The best way to determine the source of the oil leak is to inspect the engine for signs of oil leakage. Look for any areas where oil is pooling or dripping. You may also be able to see the source of the leak by looking under the car for drips.
