
1998 Ford Expedition Eddie Bauer 5.4L Misfire
truck came running rough at idle and missing when driving,missing bad when it shifted into overdrive at low speeds.I found the pcv vacume manifold elbows were bad and replaced which fixed the rough idle,but still had the miss under load.I tried mode 6 test 51 ...
FIX posted 5/19/2011
![]()
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)2 Replies Received(Hide Replies)2 Replies Received
|
Message Closed w/FIX
|
VIN | 1FMPU18L6W |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / mpfi |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Under Load |
Trouble Codes
P0304 | Cylinder 4 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1998 Ford Expedition Eddie Bauer
VIN | 1FMPU18L6W |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / mpfi |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Under Load |
Trouble Codes
P0304 | Cylinder 4 Misfire Detected |