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1996 GMC C3500 Sierra SL 5.7L Poor Fuel Economy, Hard Start
I hope somone can help on this one .After truck sets for about a hour it somtimes has along crank time . The fuel press. never drops and it has good spark .It has no codes and all sensors seem to be within there [...] ideas or answers would be greatly apprecia...
FIX posted 7/30/1998
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| VIN | 1GTHC39R7T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | OBD11 |
| Symptoms | Poor Fuel Economy, Hard Start |
| Occurs | Cold, After a Hot Soak |
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Vehicle Data
1996 GMC C3500 Sierra SL
| VIN | 1GTHC39R7T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | OBD11 |
| Symptoms | Poor Fuel Economy, Hard Start |
| Occurs | Cold, After a Hot Soak |
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