Hi, newbie here. 2010 ram 1500 5.7L Hemi pulled a P0303 code indicating cylinder 3 misfire. I found one related thread (http://www.ramforum.com/threads/p0308.92794/) but it showed no conclusion.
I have completed the following, in order:
1. Added some additives (seafoam, z-max) in an attempt to...
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