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2003 GMC Yukon Denali 6.0L Poor Idle Quality, Surge, MIL Lamp on
2003 Denali has repeat codes of P0101 (MAF Sensor), P0171
and P0174 (right and left bank too lean).
FIX posted 2/13/2009
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Message Closed w/FIX
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13 Replies Received
13 Replies Received
Related Documents & Media | VIN | 1GKEK63UX3 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
| Occurs | Cold, Intermittently, Cold Weather |
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2003 GMC Yukon Denali
| VIN | 1GKEK63UX3 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
| Occurs | Cold, Intermittently, Cold Weather |
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video