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rich

  1. Running Rich

    Problems and Service
    Hi everyone, Im new here, and a relatively new cobalt owner, I purchased a 2007 Cobalt SS sedan 2.4L and have had it for about 9 months, no problems up until about 2-3months after installing a Injen CAI system. I have noticed my car slightly (and I mean slighly chugging) while idle at lights a...
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