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2006 Ford Expedition XLT 5.4L Poor Idle Quality, Misfire
Posted to Ford Driveability on 12/18/2014 9 Replies

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...

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  Related Documents & Media  2006 Ford Expedition XLT

 
Message Closed w/Summary

car Vehicle Data

2006 Ford Expedition XLT

VIN 1FMPU16546
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

P0581Speed Control Switch 1 Circuit High Voltage
Message Closed w/Summary

car Vehicle Data

2006 Ford Expedition XLT

VIN 1FMPU16546
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

P0581Speed Control Switch 1 Circuit High Voltage