Transmission on 1994 Chrysler LeBaron

When I go to stop the transmission downshifts & the car will jump forward.Had the computer reprogramed,but after a couple of days it starts to do it again.

Asked by for the 1994 Chrysler LeBaron
I would go to a good trans shop and have them check out your trans AND your engine mounts.
1 more answer
lose batterry connection bad ground somewhere from alternator or battery trust me had this problem easy fix