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2003 Chevrolet Silverado 1500 5.3L Misfire, MIL Lamp on
check for spark ok . check for external vaccum leaks, long fuel trim 50% bank one . 25% short fuel trim , ran pid data bank 2 within perimeters. have random misfire po300 perimeter count flags 1,3,5,7 .
FIX posted 12/29/2007
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Message Closed w/FIX
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Related Documents & Media | VIN | 2GCEK19T83 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 1500
| VIN | 2GCEK19T83 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0300 | Multiple Misfire Detected |
Video