One problem related to steering rack and pinion has been reported for the 2001 Chevrolet Silverado. The most recently reported issues are listed below.
Rack&pinion steering was leaking and causing rapid/uneven front tire wear at 13000 mi. Dealer replaced with remanufactured part that is now leaking again at 18000 mi. And is now making growling noise. Dealer refused to align vehicle or replace either badly worn tire. Defective rack & pinion caused loss of power steering fluid creating danger of loss of steering had it not been discovered.