Hellow guys, Welcome to my website, and you are watching 4WD modes: Diff lock, 2H, 4H, 4L & hill descent control how to/explained. and this vIdeo is uploaded by CarExpert at 2020-10-11T13:30:01-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.