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P0463 Diagnostic Trouble Code Discussion for August 2004

Fuel Level Sensor High Voltage

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Trouble Ticket Help Requests for DTC P0463
Help Request Posted
2000 Pontiac Montana 3.4L MIL Lamp on, fuel gauge erradic VIN: 1GMDX03E6Y
P0463: Fuel Level Sensor Circuit High Voltage. Van came in with fuel gauge inoperative and or erratic service engine light on also. Found trouble code PO463 Fuel level sender circuit high voltage. Found TSB for related system says that the C305 connector behing drivers seat may become corroded or pins may ...
August 02, 2004