
2003 Ford Expedition XLT 5.4L Poor Idle Quality, Misfire
I have done a lot of searching on this and not finding
anything I can use.
FIX posted 3/19/2010
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Message Closed w/FIX
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VIN | 1FMFU188L8 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |
P0402 | Excessive EGR System Excessive Flow Detected |
Message Closed w/FIX
Vehicle Data
2003 Ford Expedition XLT
VIN | 1FMFU188L8 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |
P0402 | Excessive EGR System Excessive Flow Detected |