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Spark plug issue, how prolific?
Hi all, We are looking for a used Expedition around the 2002 to 2006 vintage and the zooming spark-plug issue keeps popping up. How bad was/is it? Is there a percentage of the vehicles produced for each problem year? I see repair-guys on YT stating "I have replaced lots/hundreds/thousands,"...- Cam Driven
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- eject plug spark
- Replies: 8
- Forum: General Discussion
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Misfire on No.7
Im getting to the stages where I’m going to start pulling my hair out about this misfire. From the top. I had a lean code, lean on both banks. Found some hoses off to the pcv so reconnected, believe the fault was sorted. Next up I got a bad misfire on number 7, first off I swapped out no.7...- David Potter
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- misfire spark spark plug
- Replies: 11
- Forum: Engine & Performance
