Question about Vin's. I just got 2 vin #'s from 2 totally different individuals one a 67 firebird, one a 68 firebird, each vin # had an "o" in the 7th spot where the assembly plant location goes. In reading vin interpretations there is no "o" for a plant. I must be missing something, anyone help??
Can't help on the "O" plant code. Try getting the info from the cowl tag under the hood. It also has the assembly plant code stamped on it using a 3 letter code.