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rich bank 1 sensor 1

  1. N

    Please help with P2196 code

    Need help troubleshooting a P2196 code that is keeping me from having my 03 Sport Trac inspected. I was originally getting P0301-3 codes with a clinking in the front of engine as well as P0172/4. Took care of the misfires 0301/2/3 and clinking with a crank to jack chain tensioner that was...
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