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rough idling

  1. Stuck with a P0121 code

    Durango Discussions 1998-03
    Afternoon, Been fighting an issue for a couple of days now with my 03 Durango with a 4.7 engine. The P0121 code came up a couple of nights ago and it began running rough and having difficulty idling. It also has quite a pause in accelerating from a stop light. Occasionally, my cruise control...