Oldsmobile/Buick Repair: buick tranny, buick regal, odd time

Question
does a 91 buick regal have electronic shift modual,to shift up or down ? it shifts ok but the odd time it will not shift down to first when i come to a full stop .....
thanks j

Answer
Hi Jason,
I honestly don't know for sure, but I do have a link that may interest you, and will also be a place to get any Regal answers.


http://www.gnttype.org/numbers/rpo.html

http://www.autotap.com/codes.asp

Second one for future use.
Good luck,
Van