89 stang that a has a rebuild aod w/ a b&m shift kit and a hughes 2500 stall that sometime feels like its sliping and other times works great and sometimes u dont feel it go into gear when u shift it standing still and have to give it gas to get it to go and it feels like its popping into gear and times it works fine ive change fluid and filter the color did look a little purple in color any info will help and its only has about 500 miles on it if that