I changed the front U joints on my 2010 Silverado today. They were getting pretty old. I have a question regarding the 4wd operation.
When the truck is in 2wd, does the front drive shaft from the transfer case to front diff turn or only when 4 hi or low is selected???
When the truck is in 2wd, does the front drive shaft from the transfer case to front diff turn or only when 4 hi or low is selected???