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  1. I4/I5 Engine & Drivetrain
    I threw another code on top of my usual... :ugh: P0463 - Fuel level sender unit high voltage P1133 (the new one) - O2 sensor? I've had the P0463 ever since I had the truck, replaced the sender unit, didn't fix it. Maybe I got a bad replacement? I believe the P1133 is an O2 sensor, where is it...
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