2001 odyssey

Hi all, So I bought a transmission from a yard as a replacement for my 2001 which started having issues. They did not mention to me that it was a 99 and after bringing it to the shop that is installing it they've found it is missing a plug for the speed sensor (after installing it). Does the 99...

The cast bolt (the 14mm bolt that is to be used with a serpentine belt tool to push on and remove tension) of my NEW Gatees tensioner became stripped as I was trying to install a new belt. Are there any recommendations on what I can do to release the tension ? I could never actually fit a bolt...