blackcat wrote: > Slightly off the subject > > Before ODB II ( about 1996 I guess ) there were proprietary > diagnostic schemes. Is there anyplace to find out information about > these ? > In particular, Ford Explorer 1991 Why is it that a lot of people prefer to spell "OBD II" as "ODB II"? It doesn't make sense to me (an ESL person). Does it make sense to native English speakers? Just curious... Best regards, Vitaliy -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist