Fuel and Engines
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Ford Explorer Sport Trac

What is an engine misfire?

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Wiki User
2010-09-10 19:57:40

It is a condition when one or more cylinders on an engine does

not fire properly and completely burn the fuel/air mixture. It can

be caused by a defective spark plug, bad plug wire, defective fuel

injector, burnt valve, cracked piston, blown head gasket, or

cracked head.


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