Holden Commodore Transmission Replace/Remove

My Vu Ss 02 Had Very Tight Gear Box, Took 2 Hands To Change Into Gear To Get Home. I Took It To My Mechanic To Find Out Problem. He Took...

Does The Part Number Of The Automatic Transmission Need To Be The Same Number On My Tranny Is 7dhh. I Was Told That Certain Other...