Can anyone verify this? I use Auto all the time, so it has begun to worry me. So far this winter, my tahoe has been great in the snow. Just turn off the traction control for even more fun in the snow... if you hold it down, it'll turn off the stabilitrac too!
The auto trac transfer case has a set of clutch packs that engage and disengage when it senses a slipping in the rear when in the "auto" setting...When in "4HI" the clutch pack in engaged at all times and there for no slippage...
I didnt mean to make you afraid to use it but using it can cause the clutches to wear faster than if one were to use "4HI" only... I know of several guys that have had to rebuild there t-case because of the clutch pack failure...
Its not going to happen next year but once the miles get higher thats when the wear shows.. Hope this clears it up
IMO Chevy wouldnt have put it there if they knew it was going to fail early
lol go over to any trailblazer ss forum and see how many bone stock ss's have blown trannys with less than 20k or even 10k miles on them..
Leaving it in auto 4wd wont do any damage.
Knowing how something works and what will fail first and doing something to prevent the failure goes a long way there fella...