1998 Chevrolet K3500 Cheyenne 7.4L Fuel Gauge Erratic
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...
FIX posted 5/30/2008
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Message Closed w/FIX
Vehicle Data1998 Chevrolet K3500 Cheyenne
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1998 Chevrolet K3500 Cheyenne
VIN | 1GBJK34J0W |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / PORT INJECTION |
Emissions | OBD-II Compliant |
Symptoms | Fuel Gauge Erratic |
Occurs | Intermittently |
Misc. | Has Dual Tank With Balance Module |
Trouble Codes
P0462 | Fuel Level Sensor Circuit Low Voltage |