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  1. Problems
    Hello! My 2002 Mercury Cougar V6 Automatic idles lean when in drive and reverse at a stop. In neutral it idles perfect. More Context: When the engine is warmed up the lean idle stops but the rough idle occurs a few minutes after starting up. The rpm sounds like it's going to stall but it...
    2002 cougar v6 lean conditions rough idle
  2. Problems
    I've got a 99 MTX V6. Just recently it started idling kinda rough and its got 82k miles so I figured I'd go ahead and put plugs and wires in it. Got them in now (Belden Wires from NAPA and Bosch Ir Fusion Plugs) and it helped for a little while but the rough idle has returned :facepalm:. I...
    rough idle
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