2001 Ford Expedition Spark Plugs

Tiny
JLBABB21
  • MEMBER
  • 2001 FORD EXPEDITION
  • V8
  • 2WD
  • AUTOMATIC
  • 79,400 MILES
I know that my #7 Spark plug is not firing. How do I know which Spark Plug is #7?
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Friday, March 14th, 2008 AT 6:06 PM

1 Reply

Tiny
SERVICE WRITER
  • EXPERT


https://www.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.
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Friday, March 14th, 2008 AT 6:27 PM

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