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2005 GMC Sierra 2500 HD SLE 6.6L Excessive Emissions, Surge, Misfire, Poor Fuel Economy, Black/white smoke
Thanks in advance for the help. Pulling my hair out on this one. we don't do a lot of diesel work here but enough. Mostly 6.0 Fords and Sprinter fleet work. This is my first real experience with a Duramax and its turning into a doozie. Truck is owned by a reti...
Summary posted 7/16/2013
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Related Documents & Media | VIN | 1GTHK23245 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Surge, Misfire, Poor Fuel Economy, Black/White Smoke |
| Occurs | Under Load, on Accel, Cruise, Intermittently |
| Misc. | Bone Stock |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
| P0305 | Cylinder 5 Misfire Detected |
| P0401 | EGR System Insufficient Flow Detected |
| P0404 | EGR Control Circuit Range/Performance |
Message Closed w/Summary
Vehicle Data
2005 GMC Sierra 2500 HD SLE
| VIN | 1GTHK23245 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Surge, Misfire, Poor Fuel Economy, Black/White Smoke |
| Occurs | Under Load, on Accel, Cruise, Intermittently |
| Misc. | Bone Stock |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
| P0305 | Cylinder 5 Misfire Detected |
| P0401 | EGR System Insufficient Flow Detected |
| P0404 | EGR Control Circuit Range/Performance |
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