axles or transmission

My local mechanic here in Baja tells me not to worry about doing additional damage its just time for me to order up 2 new rear axles and bushings. It is unbelivable loud when driving and I'm concerned that i may be doing more dange to transmission or that he's wrong? I can get 2 new ones next...

I had this thing in a local shop here in Baja twice now for various issues from no parking brake to this grinding noise which is getting louder. The shop owner tells me that i need to bring down 2 rear axles from up north ( parts here in Mexico are outrageous form the local guy) and it will...