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Discussion Starter #1
hey just wondering what would make and ford ef run on 5 cylinders,i get spark at every plug except for cylinder one.
i have changed the coil pack,plugs,leads,ecu,cleaned sensors. nothing has changed so if any one has any suggestions,ideas or solutions i would much appreciate them as i am totally out of ideas on what the problem can be.

cheers
 

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Try swapping everything out with another cylinder, if the problem doesn't move it's either a broken wire going back to the PCM, or the actual PCM.
 
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