i gotta 1998 pontiac grand prix gtp with the 4T65E HD tranny in it [RPO code MN7]to be exact.i am wanting to purchase a 2001 pontiac grand prix gtp 4T65E HD tranny [MN7] and was wondering if the only problem in this swap would be the cooler line fittings?otherwise,should i be fine?mybe trannyman can help me please?