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wont idle

  1. Problems, Maintenance, and Warranty
    Hello all, back again for the folks that know more about subies than I do. In the last few months my '13 Forester XL has thrown me for a loop. It began in the winter throwing p0420, figuring my O2 sensor was the suspect I changed it out with a OE Denso and everything seemed fine. A week later...
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