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P0463 Diagnostic Trouble Code Discussion for October 2010

Fuel Level Sensor High Voltage


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Trouble Ticket Help Requests for DTC P0463
Help Request Posted
2003 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on VIN: 2GCEK19T33
P0463: Fuel Level Sensor High Voltage. Engine light on intermittantly. Today we tested and system was not holding pressure but during test, it started holding pressure, but we did not change anything. Changed evap valve as per TSB twice now (thought might have been sticking). Light came back on. ...
October 01, 2010
2003 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on VIN: 2GCEK19T33
P0463: Fuel Level Sensor High Voltage. Engine light on intermittantly. Today we tested and system was not holding pressure but during test, it started holding pressure, but we did not change anything. Changed evap valve as per TSB twice now (thought might have been sticking). Light came back on. ...
October 15, 2010