One problem related to transfer case has been reported for the 2014 Lexus GX. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 Lexus GX based on all problems reported for the 2014 GX.
Transfer case seal is leaking. The leak happens slowly so it is hard to notice right away. In my case, it happens so slowly that I did not notice the issue until my vehicle is just out of warranty.