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running lean

  1. 2004 Mustang GT running lean, poor idle, loss of power

    4.6L Tech
    Hello everyone. I'm new here so bare with me but I will be extremely grateful for any help I receive. I got my 2004 GT about a month ago and it has roughly 190,000 miles on it. It started with code 0301 (misfire on cylinder 1) so I replaced the coil and plug, problem solved. Shortly after it...
  2. Need help trouble shooting my 1989 mustang GT

    5.0L Tech
    I have a question. I have just recently finished rebuilding a 302 that had a blown head gasket. I finished putting everything back the way it should go but last night when i first started it, there was a lot of smoke coming out of it but then today i stared it and there was no smoke anymore...
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