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Ford
Expedition
Fuel System
Fuel Pump
Not Working
Fuel Pump Plug?
2003 FORD EXPEDITION
170,000 MILES • 5.4L • V8 • 4WD • AUTOMATIC
RAYBEATZ
MEMBER
9 POSTS
7 volts at the fuel pump plug. Fuel pump will not come on.
Feb 20, 2016 at 4:54 AM
CARADIODOC
✓
Experienced Mechanic
34,413 POSTS
Are you measuring that voltage while cranking the engine?
Feb 20, 2016 at 5:47 AM
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WRENCHTECH
✓
Experienced Mechanic
20,760 POSTS
Just to add to this, you probably want to measure that with the plug disconnected from the fuel pump to get an accurate reading.
Feb 20, 2016 at 7:40 AM
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