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  1. p0451 Code

    Focus RS TroubleShooting
    Back in mid march, I noticed a CEL upon cold start after a heavy/wet snowstorm. P0451 "Evaporative Emission System Pressure Sensor/Switch Range/Performance" I believe my tank was full, but can't entirely remember. Cleared it and it stayed away for a few weeks. Next time I saw it was upon...
  2. Cylinder Misfires P0300 and P0302 - Stock

    Focus RS TroubleShooting
    Had a rough evening with the RS yesterday. Curious what your thoughts are on cause. It'll be towed to the dealer today and I'll update with the ultimate findings. 2017 RS2 - stock - untuned - 7,500 miles - headgasket recall service performed March 2018 Made it halfway home on my 12 mile...
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