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2014 cadillac cts 2.0l turbo awd

  1. 2014+ CTS General Discussion
    I just bought a 2014 Cadillac CTS 2.0t AWD a few weeks ago and yesterday the check engine light came on after changing my air filter I ran the code. There were 4 codes in total. P0097 (intake ait temperature sensor 2 circuit low bank 1) P00F4 (Humidity sensor circuit low) P0037 (HO2S heater...
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