i have a 94 eagle vision esi i just got my transmission fluid change n a year time on monday we added 5qt. of supertect atf+4 transmission fluid it was working fine that day come tues. afternoon it started acting up. it goes n R, N ,P, but when you put it n drive it act like it don't want to go n drive but you step on the gas then it switch n gear it drives but it won't switch gears automaticly like it suppose to it stay in 1 gear so what the proplem did i use the wrong transmission fluid or what