Two problems related to power steering pump have been reported for the 2003 Chevrolet Silverado. The most recently reported issues are listed below.
The contact stated while backing the vehicle out of the garage the steering wheel would not turn. He depressed the brake pedal and it would not stop the vehicle. Then he pressed very hard on the brake pedal and the vehicle finally stopped. Had the vehicle towed to a dealership to have it inspected. They found the hydraulic pump that controlled the steering and the brakes needed to be replaced. Repairs were made.
While driving at various speeds vehicle loset power steering control. Vehicle was taken to the dealer, who informed the consumer that the power assist pump needed to be replaced because the power steering pump was leaking fluid.