i have a l200 2006 b40 propshaft is msking a noise were it goes in to the gearbox and has play there as well the plate sounds lose is it the shat that i need to sort or in side the box

Change the UJs, they are not expensive i got mine from Milners abot £12 each.
Just make sure you mark how the prop came apart as they are balanced, or you will get vibrations.
Measure across the UJ to make sure you get the right size, they normally fail due to lack of grease.

https://www.milneroffroad.com/mitsubishi...-joints-pcbu-tr