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1997 GMC C3500 Sierra SL 7.4L No Start, Poor Idle Quality, Surge, Cuts out, Misfire, MIL Lamp on
how does the propane interack with the computer on this truck seens to have over heated the exh system fell the convertor is stopped up from over fueling?
FIX posted 9/26/1999
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| VIN | 1GDKC34J9V |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi &propane |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, Poor Idle Quality, Surge, Cuts Out, Misfire, MIL Lamp On |
| Occurs | Always |
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Vehicle Data
1997 GMC C3500 Sierra SL
| VIN | 1GDKC34J9V |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi &propane |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, Poor Idle Quality, Surge, Cuts Out, Misfire, MIL Lamp On |
| Occurs | Always |
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