
2006 Ford Expedition XLT 5.4L Misfire, Poor Fuel Economy, MIL Lamp on, Lack Of Power
On hard accel this truck will missfire and engine will not run past 3800 rpm it pings and also has no power. Will also surge after accelerator is let off trying to maintain a cruise after this happens. Had two different plugs in it, both are the correct plug b...
FIX posted 12/31/2008
![]()
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)13 Replies Received(Hide Replies)13 Replies Received
|
Message Closed w/FIX
|
VIN | 1FMPU16536 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, Poor Fuel Economy, MIL Lamp on, Lack of Power |
Occurs | Under Load, on Accel |
Trouble Codes
P0305 | Cylinder 5 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2006 Ford Expedition XLT
VIN | 1FMPU16536 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, Poor Fuel Economy, MIL Lamp on, Lack of Power |
Occurs | Under Load, on Accel |
Trouble Codes
P0305 | Cylinder 5 Misfire Detected |