1997 lexus lx450

First time posting, need some help! 97' LX450 starting "slipping gear" on a large uphill, coming off of a rocky pass out in Moab. Drove back to Denver no problem. The next morning I had the following symptoms: - *only* when the engine/tranny warmed up, the truck would try start in 2nd or 3rd...

Hi, I am BRAND new to this forum, so if I am posting in the wrong thread or am infringing on proper forum etiquette please let me know. My questions are regarding the AWD ‘97 Lexus LX450 (currently with roughly 150k miles on it) that I just purchased, and since I did not see a thread for Lexus...