It was finally almost in the 30s here today so I pulled it into he garage, and lifted all the wheels off the ground. It's goes into 4wd front driveshaft is spinning, however I can stop either wheel with my foot by dragging it and the other side will continue to spin, at one point I had both...
I have a 98 k1500 5.7/4l60 that has a rough country 6in on some crappy 36in tires atm.
The issue I'm having is if I engage 4wd hi(haven't tested low) the truck will pull to the right bad. I've only engaged it on a dry road and yes I know that's not recommended but I'm just testing the system...
My heat issue was my heater/ac control unit. It was kind of obvious when I looked at it upon removal one of the wires on the circuit bored was fried. New unit and I've got heat again.
I recently acquired a 97 k1500, and then I found out the heat didn't work .
I had an 05 Silverado years ago and had replaced the blend doors in it so I kind of just went that direction with some cheap ones off Amazon.
So I started off replacing the one for the vents near the gas pedal...