99 GMC Yukon auto 4x4 VS. 4X4 High

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

batpete

New Member
Joined
Feb 25, 2009
Messages
5
Reaction score
0
What is the difference between Auto 4x4 and 4X4 high?
My understanding is when Auto 4X4 is engaged the front tires only engage when the rear wheels slip. If this is correct, is it hard on the transfer case when this engages? Would I be better just using 4X4 high vs. auto 4X4?
 
Top