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1999 Ford Expedition Question: Having problems with coil packs, my struggling to accelerate?

 

Question

Divapj, 5.4L V8, Shreveport, LA, June 06, 2013, 23:39
 Rookie

Has anyone heard of the ignition coils made by motor craft beibg defective ?

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  • Answer #1

    goodguy June 07, 2013, 05:11
     Master

    there is always a chance of getting a bad one from anywhere

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  • Answer #2

    pushrod June 07, 2013, 05:23
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     Master

    I agree with goodguy! Maybe the coil aint your problem!! If a misfire is what you are chasing, possible restricted injector, vacuum leak or low compression. Any codes?

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  • Answer #3

    Greg's Orange Auto (13401 Answers) , Orange, CA - (714) 361-9386
    globalhelper June 07, 2013, 06:45
     Master

    ALSO CK TO MAKE SURE YOU DID NOT BEND PRONGS INSIDE PLUG AT COIL PAK IT HAPPENS

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