Posted by Traveler on November 29, 00 at 12:27:48:
In Reply to: Front diff noise in 2000 Suburban posted by Wendell Evans on November 29, 00 at 12:13:41:
You can't engage 4WD on dry pavement or it binds driveline. The front wheels compared to the rear travel on different radii.
If you have auto-trac, it should work OK in "auto" mode, or of course in 2WD.