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misfire

  1. 1st-Gen
    Hello, I’ve been lurking trying to find any forums about this and can not. I bought a 2004 Mazda 6i manual last year and dropped a ebay 2004 2.3l engine in. (I own a 05 Mazda 6 v6 and am quite familiar with the platform.) Everything got buttoned up correctly as I can remember. I started it up...
  2. 1st-Gen
    I have a 2003 mazda 6 s, 5 speed manual, 3.0L v6 motor. Now the status of my car has had a steady decline, when I bought the car it had a bad motor, I had a new motor put in, when I bought the car the radiator fan was jerry rigged to the battery as if the ecu wouldn't work it properly. This was...
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