p1400

  1. 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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