Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1986
>>
K 2500 Truck 4WD V8-454 7.4L
>>
Repair and Diagnosis
>>
Instrument Panel, Gauges and Warning Indicators
>>
Fuel Gauge
>>
Testing and Inspection
Fuel Gauge: Testing and Inspection
Fig. 4 Fuel Gauge Diagnostic Flow Chart:
Tester J24538-A or equivalent must be used to diagnosis a
fuel gauge
malfunction.
When troubleshooting
fuel gauge
refer to
Fig. 4
for diagnostic flow chart.