injector

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    Injector missing pulse

    Hi. I have misfire in cyl#1. I have changed plug, coil and even injector.. still misfire. My car (04 expidition 5.4) also drives on LPG. When LPG are ativated there are no misfires at all.. latest check I ran was with an noid-light.. that do not flash at cyl#1.. I have same voltage at #1 like...
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