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1998 Ford Expedition XLT 4.6L Poor Idle Quality, Low power
Posted to Ford Driveability on 8/10/2010 15 Replies

Need help on this one badly. Have been trying different things for a week. Engine idles rough, low power on acceleration. Sets code for bank 2 lean. Long term adaptive fuel is +25 for bank 2 and about -10 for bank 1. Smoke tested for vacuum leaks. Dropped exha...

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  Related Documents & Media  1998 Ford Expedition XLT

 
Message Closed w/FIX

car Vehicle Data

1998 Ford Expedition XLT

VIN 1FMRU18WOW
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Low Power
OccursAlways

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

1998 Ford Expedition XLT

VIN 1FMRU18WOW
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Low Power
OccursAlways

Trouble Codes

P0174Fuel System Too Lean (Bank 2)