What do I look for when I'm checking a number4cylinder do a misfire

Asked by Jun 29, 2014 at 07:39 PM about the 1999 Mercury Cougar 2 Dr I4 Hatchback

Question type: Maintenance & Repair

The codes told me to check cylinder for misfire what do I look for oh it's  a#4 cylinder

1 Answer

64,375

Bad Wire,s or plug,

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