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1991 Chevrolet C2500 Cheyenne 5.7L No Start
Before we replaced the fuel pump the truck would not run on gasoline at all. Now it runs great on gas but has to be started on propane. Testing reveals the fuel pump runs to prime but injector do NOT pulse any fuel for prime shot. Our weather is at or near...
FIX posted 2/18/1999
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| VIN | 2GCGC29K7M |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / dual fuel efi and lpg |
| Emissions | obd 1 |
| Symptoms | No Start |
| Occurs | Cold |
| Misc. | Scan Tool Id 4421 |
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Vehicle Data
1991 Chevrolet C2500 Cheyenne
| VIN | 2GCGC29K7M |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / dual fuel efi and lpg |
| Emissions | obd 1 |
| Symptoms | No Start |
| Occurs | Cold |
| Misc. | Scan Tool Id 4421 |
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