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  1. 1993 Dakota 3.9 v6 backfires

    3.9L V6 Specific Topics
    My truck randomly backfires some times? I have replaced almost every sensor the only one not replaced is the map sensor as far as i know. And would ethanol be a problem in these trucks? Ive tried ethanol free gas and it kinda seems to help but maybe im just wasting money? PLEASE HELP! The...
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