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rpm surge

  1. Throwing P0223 and p0122 codes

    Engine/Drivetrain
    Had really bad rpm surges, stalling out, stabilitrak, traction control, engine limp mode, the whole lot. I replaced the throttle body/tps sensor. Still having the same problems. Replaced pedal position sensor, still having same issues. Replaced both PCV valves (the metal breather one and the...
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