Two problems related to steering gear box have been reported for the 2001 Chevrolet S10. The most recently reported issues are listed below.
Consumer states vehilce vibrates excessively from the undercarriage. Dealer diagnosed problem as defective 4x4 gear box. Dealer advised consumer there is no fix for the problem, but only modification to reduce vibration. Ph.
When driving at highway speeds of 65 mph, and hitting a bump vehicle will veer to left or right. Hard to control. Took vehicle to dealer, who lined up front end and adjusted gear box, did not remedy situation. Before repair was done, the steering wheel was rigid, but after the service it became very loose.