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running too rich
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  1. Gas/Electric/Hybrid/Powertrain | V6, V8, W12, FSI
    Does anyone have any idea what would cause my engine to run too rich? I keep getting these codes that the air fuel mixture is running too rich. I have changed my main fuel pump and both mass air flow sensors. The fuel pump because it gave out and the MAFs because I kept getting a reading that...
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