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1978 GMC C25 7.4L Fuel Gauge
the fuel gauge is pegged past full on both tanks. i suspect an open or a bad ground. my wiring diagrams only go back to [...] anyone have one for this 1978? i have cleaned both grounds near each [...] fax number is [...] thank you in advance, bill.
FIX posted 11/23/2005
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Message Closed w/FIX
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| VIN | TCS248F730 |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | CARB |
| Affected | Fuel Gauge |
| Conditions | Inop |
| Misc. | Dual Tanks |
Message Closed w/FIX
Vehicle Data
1978 GMC C25
| VIN | TCS248F730 |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | CARB |
| Affected | Fuel Gauge |
| Conditions | Inop |
| Misc. | Dual Tanks |
11 Replies Received
11 Replies Received
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