Originally Posted by chesterlawn
Also do a google check on chevy truck intermedient steering shaft (I think that's right), there is a problem with them making a clunking noise when turning at slow speeds, it goes away when you speed up. Mine did it and there is a fix for it, you have to pack the steering shaft with grease. If that is your problem there are sites that have instructions for a fix.
Ditto...had to replace mine at 70000 miles on my 03 silverado...