P0462 Diagnostic Trouble Code Discussion for May 2008
Fuel Level Sensor Low Voltage
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| Help Request | Posted | |
| 1998 Chevrolet K3500 Cheyenne 7.4L fuel gauge erratic VIN: 1GBJK34J0W P0462: Fuel Level Sensor Low Voltage. the problem is that the balance module does not always pump from the rear tank, and that the fuel guage is erratic. i can see how the balance module effects the gauge, when i vary the voltage at the purple wire going to the vcm, the guage moves up and down. ha... |
May 09, 2008 |
