4wd

Hi all. Previous driver of my '04 Z71 drove the thing in AUTO 4WD for like 2 years straight, needless to say, that screwed some stuff up. Heading to college next year in city with even heavier snow then where I am now, so I'd like to look into trying to fix all these 4WD issues before then...

Woke up today, jumped in the truck, and I notice the transfer case indicator is on Neutral, I try to just press 2wd, it blinks for a few seconds, and then fails back to neutral. Turn the truck off, start it again, try it again and it fails again. Then I try 4hi, also fails. Didn't really have...

This is probably a dumb question, but why for 02-06 there is only 3” body lifts nothing smaller ? Also would either the 03-06 Silverado or Suburban body lift kits work?

The fourth wire from the top of the 8 wire plug going to the 4WD selector switch is severed. However I can't find where it could be connected to. Anyone know or have a wiring diagram?

Hey everyone. I love my 2010 LTZ but it is light in the towing and carrying department. I am looking for a 2500 Avalanche 4wd. Please let me know if you see any worth mentioning. I am not looking for a basket case but I am not afraid of a little work to get it up to snuff if the price makes...