I just changed my spark plugs and when i started the vehicle it started backfiring. it was not doing it before i swapped the spark plugs.
Oct 3, 2017 at 4:31 PM
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STRAILER
AUTOMOTIVE REPAIR CONTRIBUTOR
54,178 POSTS
Hey Earl,
It sounds like one of two things has happened, either the firing order on the coils got mixed up or you cracked one of the plugs installing them.
Here is a guide and a diagram to help get the problem fixed: