2001 Ford Expedition Spark Plugs

2001 FORD EXPEDITION
79,400 MILES • V8 • 2WD • AUTOMATIC
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JLBABB21
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  • 1 POST
I know that my #7 Spark plug is not firing. How do I know which Spark Plug is #7?
Mar 14, 2008 at 11:06 AM
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SERVICE WRITER
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https://images.2carpros.com/forum/automotive_pictures/30961_fo_1.jpg

My suggestion is to swap the #7 plug and the # 5 plug. And swap the #7 wire and the # 6 wire to see if your misfire move to help nail down the problem.
Mar 14, 2008 at 11:27 AM
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