p0301

  1. J

    Intermittent misfire running rough P0300, P0301 P0171 codes Please help if you can

    I need some help I am loosing my mind trying to figure this out. I have an Intermittent rough idle, While in gear like at a stop light it will act like a misfire and the RPMS will drop a couple hundred and then back to normal... sometimes at the stop light it might do it a couple of times and...
  2. H

    *New Here* I am in some TROUBLE! 2004 Mazda 6i

    Hi guys, im Corey and new to the forum. A lot of good info here but nothing that can help me answer my question, so here is the scoop. 12/22/12 around 2:30pm went to the car wash, washed the car and decided to pop the hood and do the same ( all with a pressure washer ) also kept the car running...
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