Transmission
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Junior Member
Joined: Apr 2021
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Transmission
I have a 2003 expetidition 5.4 4wd it started flashing overdrive light I don't know what it means I have no cel please help before something else is bad also I was wondering where to buy a complete redbuild kit or what all year transmission s will work on it thanks
Senior Member
Joined: Dec 2006
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From: Joplin MO
If the OD light is flashing, there are codes. Read them out with a scanner that can read Ford transmission codes. Do you have a 4R70W or a 4R100? (Look at the door jamb sticker - TRANS code U is 4R70W, E is 4R100)