tell me how 4wd should work

[trixie]

Should all the wheels spin in 4wd? It's getting close to winter again, and this is the only time I use it. Assume I have the wimpiest set up, 94xlt-- which I'm pretty sure I do.

 

[Alec]

www.howstuffworks.com

also look into differentials, open vs limited slip vs locked.