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P0463 Diagnostic Trouble Code Discussion for April 2012

Fuel Level Sensor High Voltage

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Trouble Ticket Help Requests for DTC P0463
Help Request Posted
1998 GMC Yukon SLE 5.7L MIL Lamp on VIN: 1GKEK13R1W
P0463: Fuel Level Sensor High Voltage. this yukon came in with several problems,well all of them but one was i able to fix.I thought this one was fixed.AFTER DOING the test on aldata it lead me to replacing the fuel sending unit,so I replaced the whole fuel pump with a oem pump and it seem to work ...
April 02, 2012
2006 Chevrolet C4500 Kodiak C4U042 6.6L No Start VIN: 1GDE4C1296
P0463: . customer bought truck at auction. drove sev times and seviced. since service he says that it has a hard time starting after he drives it. cranks for a while then starts. anyway we smell fuel so we pull doghouse and see a couple turbo hold down bolts are backed...
April 19, 2012