P0463 Diagnostic Trouble Code Discussion for October 2017
Fuel Level Sensor High Voltage
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| Help Request | Posted | |
| 2001 GMC Sierra 1500 SL 4.8L No Start, Stall VIN: 1GTEC19VX1 P0463: Fuel Level Sensor High Voltage. Truck came in on a hook for stalled going down road,crank no start. Checked for codes where the mass air out of range and fuel level circuit was pulled. Then tech cleared codes. Still crank no start. He checked fuel pressure 55 psi koef. Then unplugged mass ai... |
October 28, 2017 | |
| 2001 GMC Sierra 1500 SL 4.8L No Start, Stall VIN: 1GTEC19VX1 P0463: Fuel Level Sensor High Voltage. Truck came in on a hook for stalled going down road,crank no start. Checked for codes where the mass air out of range and fuel level circuit was pulled. Then tech cleared codes. Still crank no start. He checked fuel pressure 55 psi koef. Then unplugged mass ai... |
October 29, 2017 |
