metabolic97z28

was gettin it alittle bit on my home from work and all of a sudden i heard something weird in the transmission area and i lost D and OD but had everything else after cussin out loud for ever drove home taken off in second them when id hit 3 grand rpm i could shift into D it would fill like N then i could feel the flow and it would shift almost nice and regular wasnt real hard shift or anything then another 5 or 10 mph faster i could hit OD any ideas engine light pop on too kinda expected that though
its a 97 a4 stock as far as i know 4l60e