What is your question?
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What is your question?
P0230 Fuel pump primary circuit P0449 evaporative emission system P0463 fuel level Sensor a circuit high P0651 sensor reference voltage b U0109 lost communication with fuel pump control module
What makes this problem better or worse?
slipping a tire
How long has your 2011 Chevrolet Express 1500 had this problem?
week