p0172

  1. J

    Spark Plugs keep fouling & P0172 code

    Brief History: This has been going on for years now. I made a post in 2021 and that helped solve some of the problems I was having! But now I've narrowed down a specific, reoccurring issue: fouling plugs Reoccurring Issue: About twice a month I'll get a P0172 — System Too Rich Bank 1. Rarely...
  2. TheBiznisKitty

    EVAP Codes: p1400, p0172, p0175

    Hello all! I have run into some engine codes with my EVAP system. Before today, I was having the codes p0172 and p0175 being trigged (fuel system too rich aka too much gas not enough O2). I know the engine has to be getting plenty of O2 as I have an aftermarket CAI and a Black Bear...

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