
1998 Ford Expedition XLT 4.6L Poor Idle Quality, Low power
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...
FIX posted 8/11/2010
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)15 Replies Received(Hide Replies)15 Replies Received
|
Message Closed w/FIX
|
VIN | 1FMRU18WOW |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Low Power |
Occurs | Always |
Trouble Codes
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
1998 Ford Expedition XLT
VIN | 1FMRU18WOW |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Low Power |
Occurs | Always |
Trouble Codes
P0174 | Fuel System Too Lean (Bank 2) |