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  1. Dodge Caliber Mechanical Problems and Questions
    Newbie here with a medium mechanic level. I have a 2007 dodge caliber 100k+ miles 2.4 awd with a mil cel p0420 code showing up. I have replaced the o2 sensors reset codes and code reappears. Took to dealer to reflash computer, reset MIL, code p0420 still reappears. I am now currently removing...
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