Two problems related to power steering pump have been reported for the 1999 Chevrolet Tahoe. The most recently reported issues are listed below.
While driving at a low speed power steering pump failed. As a result consumer was unable to turn in either direction. The consumer had another suburban with the same problem at 49,035. That vehicle was a 1996 suburban.
Consumer was traveling 65mph on highway and steering was leaking. Steering pump went out 70,000 miles, and had to be replaced.