Whem in reverse the cars jumps an knocks and hesitate to go back? on 2003 Mercury Mountaineer

When in reverse the cars jumps an knocks and hesitate to go back and will do it when I put it in drive an then stop , I was told that it was normal .help

by in Hollis, NY on October 09, 2013
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3 answers
ANSWER by , October 09, 2013
Iwould take it to a tranny shop and have them diag the problem
ANSWER by , October 10, 2013
Replace transmission.
ANSWER by , October 10, 2013
seek a free diag and est from aamco then shop prices