I was told the only way is to send off the computer. I do believe it will be located there for that year. S.i.a electronics can do it for you 1-800-737-0915 they are out of tilden, il.
go to this website. j-body.org they have a real good forum and will be able to help you figure this out. we did it on our 97 cavalier and it only required snipping 1 wire.
