my car is haveing problems getting speed, shifting,reving high. on 1995 Buick Park Avenue

i know its somthing with the transmission. or a sensor, but im not sure witch one. need help.

by in Waldorf, MD on November 08, 2012
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2 answers
ANSWER by , November 08, 2012
take it to a tranny shop and have them scan test it for codes
ANSWER by , November 08, 2012
have shop check it