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1998 Mercury Villager Question: Have code po306 cylinder 6 misfire detected. What should I look for bad plug

 

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gcjenks, Lenexa, KS, November 28, 2012, 10:42
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Seems to be running on 5 cylinder when under lug but runs fine some of the other times. Starts and idles fine.

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  • Answer #1

    pushrod November 28, 2012, 13:57
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     Master

    Have compression checked if ok a GOOD tune up may be in order.

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  • Answer #2

    vinnielove April 21, 2013, 18:30
     Rookie

    yes i changed knock sensor lower intake gasket upper intake gasket added antifreeze also changed injector rings still runs rough and doesn/t stay on steady shuts off

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