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2007 GMC Sierra 3500 Classic WT 6.0L No Drivability Issue
Thanks in advance. I can clear these codes and they will usually reset within 300-500 miles. I have test driven with fuel pressure gauge, pressure never drops below 62 psi. We are located at an elevation of 9200 feet. After checking iatn archives noted possibl...
FIX posted 6/10/2015
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Related Documents & Media | VIN | 1GDJK34U67 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Drivability Issue |
| Occurs | Under Load, Intermittently |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P2A01 | O2 Sensor 1/2 Circuit Performance |
| P2A04 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Closed Loop Performance |
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Vehicle Data
2007 GMC Sierra 3500 Classic WT
| VIN | 1GDJK34U67 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Drivability Issue |
| Occurs | Under Load, Intermittently |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P2A01 | O2 Sensor 1/2 Circuit Performance |
| P2A04 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Closed Loop Performance |
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