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2016 Encore p0420 code

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    • December 23, 2023 at 5:28 am #794152
      Pinnball
      Participant

      2016 encore put a dorman cat in 2 gm oem 02 sensors,code p0420 still comes up.

    • December 23, 2023 at 12:29 pm #794159
      Parts Man1
      Participant

      Should have put a GM cat on it.

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