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1999 Chevrolet Silverado 1500 5.3L Poor Idle Quality, Misfire
Truck brought in for IAC replacement and said it had started miss firing 2 days ago and SES light on now. Changed IAC and pulled code. Misfire history shows #4, 6 and 8 misfiring. # 8 worst with 6 and 4 following respectively. He has been adding fuel injector ...
FIX posted 8/29/2003
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Related Documents & Media | VIN | 2GCEK19T8X |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Silverado 1500
| VIN | 2GCEK19T8X |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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