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  1. J

    Loss of power,backfiring,rich code

    Timing belt was just done and everything was fine until changed the headers


  2. J

    Loss of power,backfiring,rich code

    I changed the o2 sensor and yes im getting a rich code....the o2 position changed from one cylinder to all 4 idk if that wuld thro it off
  3. J

    Loss of power,backfiring,rich code

    My car started to have fuel problems after i installed my one piece DC sport headers, i changed the cat,spark plugs,wires,distributor,cleaned the throttle body and iac motor,changed coolant temp sensor for ECU and nothing had helped, the new headers switched the O2 sensor position from reading...
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