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2000 Lincoln Navigator 5.4L Poor Idle Quality, MIL Lamp on
THIS TRUCK KEEPS SETTING CODE p0174 p0171. MASS AIR FLOW SENSOR HAS BEEN REPLACED WITH KNOW GOOD ONE. YOU CAN DRIVE THIS TRUCK ON THE HIGHWAY FOR 2 HOURS AND NOT SET THIS CODE. DRIVE IT AROUND TOWN AND IT SETS 174 171 LEAN BANK 1 AND 2. THE INTAKE MANIFOLD WAS...
FIX posted 11/27/2008
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Message Closed w/FIX
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6 Replies Received
6 Replies Received
Related Documents & Media | VIN | 5LMPU28A2Y |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI,NO MODIFICATIONS |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2000 Lincoln Navigator
| VIN | 5LMPU28A2Y |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI,NO MODIFICATIONS |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video