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2000 Ford F-150 Lariat 5.4L Poor Idle Quality, MIL Lamp on
We have a ford f150 in the shop that has a intermitent problem. It started with a p0171 and a p0174 about three weeks ago. I then cleaned the mass airflow and tb and replaced the air filter. All numbers looked great and vehicle ran great. Now its back with sam...
Summary posted 2/27/2008
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Related Documents & Media | VIN | 1FTRX18L9Y |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Cold, Idle |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
2000 Ford F-150 Lariat
| VIN | 1FTRX18L9Y |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Cold, Idle |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video