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Spark Plugs and Wires
Check Engine Light
Ford F-150

What causes a misfire?

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2010-06-04 10:44:52
2010-06-04 10:44:52

Faulty: spark plug, spark plug wire, ignition coil, ignition module, fuel injector are the most common. Coolant leaking into a cylinder is another.

Internal engine problems such as burnt valve, broken valve spring, bent push rod, worn rings

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