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1993 GMC K1500 Sierra SLE 5.7L Hesitation, BACKFIRE
This truck is a real pain!! If it sits overnight or for a few hours, i can start it up and gag the throttle and it will take the fuel perfect. After it runs for 3-4 minutes I can gag it and it will backfire through the throttle body, often spitting out a ball ...
FIX posted 10/20/2003
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Related Documents & Media | VIN | 2GTEK19K2P |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | FED EMISSIONS |
| Symptoms | Hesitation, Backfire |
| Occurs | On Accel |
Message Closed w/FIX
Vehicle Data
1993 GMC K1500 Sierra SLE
| VIN | 2GTEK19K2P |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | FED EMISSIONS |
| Symptoms | Hesitation, Backfire |
| Occurs | On Accel |
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