Gm auto track transfer case question

[Striper80]

Originally Posted by THEFERMANATOR

But that doesn't tell you if it's the front axle locking in, or the transfer case without jacking a tire up and spinning it.

I hadn't thought of that. It locked in auto so if I had to guess I'd say the axle locked. I'll get the truck up in the air this week and look further. I think it's going to warm up a little bit.