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1994 Chevrolet K1500 4.3L Hesitation, backfire
this truck is being stubborn. it has a backfire during accel and pops and never goes lean when it does it. it backfires from tbody and watching scanner it retards timeing to negative numbers. knock sensor appears to be working normal and if i unplug it it stil...
FIX posted 6/3/2002
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Related Documents & Media | VIN | IGCEK14Z2R |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / tbi |
| Emissions | obd1 |
| Symptoms | Hesitation, Backfire |
| Occurs | Always, Under Load, on Accel |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet K1500
| VIN | IGCEK14Z2R |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / tbi |
| Emissions | obd1 |
| Symptoms | Hesitation, Backfire |
| Occurs | Always, Under Load, on Accel |
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