1987 chevrolet blazer won't shift on 1990 Chevrolet Blazer

swaped transmissions and problem went away for one day then returned. In one manual I see the E-prom and in another I see a transmission operational start switch are these both the same item justv called something different and could this be my problem??

by in Selma, AL on March 15, 2009
1 answer
ANSWER by , April 22, 2009
Did you get this checked out? If so, what was the problem?