
2006 Ford Expedition XLT 5.4L Poor Idle Quality, Misfire
Hi ford guys. Another winner. Customer had antother shop snap off five plugs. they managed to get them all out ok but it runs rough,no misfire codes. bank one vct stays at 0 or minus0. manual oil pressure erratic on guage. Oil pressure bounces from 20 to 40 ho...
Summary posted 1/1/2015
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VIN | 1FMPU16546 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always |
Trouble Codes
P0581 | Speed Control Switch 1 Circuit High Voltage |
Message Closed w/Summary
Vehicle Data
2006 Ford Expedition XLT
VIN | 1FMPU16546 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always |
Trouble Codes
P0581 | Speed Control Switch 1 Circuit High Voltage |