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1992 Chevrolet K1500 Cheyenne 5.7L Hesitation, Misfire
The truck has a hesitation/misfire when in drive, just off idle, at 750-900 rpm. Scoped the primary and secondary igntion circtuits, all waveforms ok. Fuel pressure and volume are both in spec, injector waveforms look good, and spray pattern looks ok. Timing i...
Summary posted 10/23/2007
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Related Documents & Media | VIN | 1GCEK14K9N |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | Hesitation, Misfire |
| Occurs | Always, Under Load |
Message Closed w/Summary
Vehicle Data
1992 Chevrolet K1500 Cheyenne
| VIN | 1GCEK14K9N |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | Hesitation, Misfire |
| Occurs | Always, Under Load |
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