I CURENTLY HAVE A 2000 GRAND PRIX GTP AND THE 4T65E-HD XAB TRANNY WENT BAD AND I FOUND A TRANNY FROM A 2001 (4T65E-HD) AND I AM WONDERING IF THIS TRANNY WILL WORK.
WHEN I LOOK ON CAR-PARTS.COM ONLY 2000'S COME UP SO IM THINKING THEY ARE NOT interchangeable. COULD SOME ONE PLEASE HELP ME?