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2003 Ford Expedition XLT 4.6L Poor Idle Quality
The engine runs good cold as it warms up and gets to closed loop operation the engine starts runing rough at idle runs good [...] trims were in the minus 4 short term long term -21 pinched off the purge valve at idle it made a differance in the idle and change...
FIX posted 11/29/2010
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FMRU15W13 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / PFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Hot |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich |
Message Closed w/FIX
Vehicle Data
2003 Ford Expedition XLT
| VIN | 1FMRU15W13 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / PFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Hot |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich |
Video