If you are getting a misfire code on a 97 expedition does that mean its definitely spark or could it be an injector thanks?

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I get an intermittent misfire that started only at 70 + miles per hour. ... If i could get a misfire code, ... does that mean all that junk is getting into the engine? - Read more

... (generic random misfire) code on ... You're getting a ... Technical DescriptionRandom/Multiple Cylinder Misfire Detected What does that mean?Basically this ... - Read more

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If you are getting a misfire code on a 97 expedition does that mean its definitely spark or could it be an injector thanks? resources

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