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2006 Ford E-350 Super Duty 5.4L Poor Idle Quality, MIL Lamp on
I am thinking the ECM is going out. I wonder what the MAF wiring should pinout on the signal wires... I have 3 MAF sensors, all read the same when installed. Two are Ford parts and one aftermarket. If you unplug the MAF the vehicle runs fine. Oxygen S1s... 
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Related Documents & Media | VIN | 1FDSE35L26 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Hot, Idle |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
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Vehicle Data
2006 Ford E-350 Super Duty
| VIN | 1FDSE35L26 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Hot, Idle |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
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