
2003 Ford Expedition XLT 5.4L Fuel Trim
This expedition is my personal rig. The problem here is that the long term,bank 1, fuel trim is running +10 - +15 lean. The other fuel trims are 0 - 5 percent. There is plenty of power and response. When the throttle is opened,the trim drops closer to 0,then b...
FIX posted 7/28/2012
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Message Closed w/FIX
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VIN | 1FMFU16L83 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Fuel Trim |
Conditions | Lean Condition |
Message Closed w/FIX
Vehicle Data
2003 Ford Expedition XLT
VIN | 1FMFU16L83 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Fuel Trim |
Conditions | Lean Condition |