Power Steering Pump problems of the 2004 Chevrolet Avalanche

Tl the contact owns a 2004 Chevrolet Avalanche 1500. While driving approximately 45 mph and making a left turn, the steering wheel became difficult to turn. There were no warning indicators illuminated. The vehicle was taken to an independent mechanic where it was diagnosed that the hydraulic brake pump failed and needed to be replaced. The vehicle was not repaired. The vehicle was not taken to a dealer. The VIN was not included in NHTSA campaign number: 05v043000 (service brakes, hydraulic). The manufacturer was not contacted. The approximate failure mileage was 250,000.