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  1. O2 Sensor locations

    Chrysler 300 Mechanical Problems and Questions
    I can not for the life of me find any online diagrams of the O2 sensor locations, and I don't yet have a manual. My reasoning to find it is my check engine light came on after I had to run 87 octane gas during the fuel shortage. Now the engine ticks extremely loud, runs horrible, and has a...
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