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2003 Chevrolet Suburban 1500 LS 5.3L Excessive Emissions, Misfire
Vehicle will start and run fine at first, watching short term and mis-fire, bank one goes crazy gradually increasing, and misfire data on cylinders one and three goes up. Pulse width average on bank one is almost double of bank two. Black smoke is emmitted. Re...
FIX posted 10/15/2008
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14 Replies Received
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Related Documents & Media | VIN | 3GNEC16T83 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Misfire |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2003 Chevrolet Suburban 1500 LS
| VIN | 3GNEC16T83 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Misfire |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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