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2006 Chevrolet Express 2500 4.8L Poor Idle Quality, Misfire, MIL Lamp on
After engine swap vehicle road tested perfectly with no issues. verified fuel trims had returned to normal. Vehicle came in with same issue a week later, same cylinder for most part (cyl 7 almost constant dead miss). Sometimes misfire on counter increments on ...
FIX posted 3/14/2017
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12 Replies Received
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Related Documents & Media | VIN | 1GCGG25V36 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2006 Chevrolet Express 2500
| VIN | 1GCGG25V36 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P0300 | Multiple Misfire Detected |
Video