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codes p0191 and p2bac

  1. 4th Gen Non-Powertrain
    I have a stock (besides lift) 2012 2500 68rfe 160000 miles Currently have 3 codes (P2509, P2BAC, P0191) and have some questions. I am also getting **** for fuel mileage (I got 6mpg pulling a couple snowmobiles on a 4 place trailer on trip. I had previously been getting 12-14 dragging 4 of them...
  2. 2010-2012 General Discussion
    Hey Everyone, I have a 2011 Ram with the 6.7. I just hit 110k miles. For a bunch of months now i have been getting the two codes P2BAC and P0191. I have taken it to one of my local diesel service shop and have tried a bunch of things to figure help with what the issues are. Let me first list...
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