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OBD I or OBD II??


timstone

Well-Known Member
Joined
Nov 1, 2009
Messages
69
Vehicle Year
1991
Transmission
Automatic
Just wondering which system my 91 Ranger has...

I was thinking of buying that cheap code scanner they have at Wal-Mart and pulling some codes then just returning it saying it was faulty...
 
OBD-I

More specifically FORD EEC-IV.
 
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