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2005 GMC Sierra 2500 HD SLE 6.6L Hesitation, MIL Lamp on
This truck came in with complaint of low power on acceleration and heavy black smoke. I connected the Tech 2 and retrieved codes P0101, P0299, P0401, and P0404. I inspected the air intake system for any leaks or loose clamps. Took truck for a drive and had ver...
FIX posted 9/13/2009
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Related Documents & Media | VIN | 1GTHK23255 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, MIL Lamp On |
| Occurs | On Accel |
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance |
| P0299 | Turbocharger Underboost Problem |
| P0401 | EGR System Insufficient Flow Detected |
| P0404 | EGR Control Circuit Range/Performance |
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Vehicle Data
2005 GMC Sierra 2500 HD SLE
| VIN | 1GTHK23255 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, MIL Lamp On |
| Occurs | On Accel |
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance |
| P0299 | Turbocharger Underboost Problem |
| P0401 | EGR System Insufficient Flow Detected |
| P0404 | EGR Control Circuit Range/Performance |
Video