One problem related to power steering pump has been reported for the 2005 Chevrolet Avalanche. The most recently reported issues are listed below.
The contact owns a 2005 Chevrolet Avalanche. The contact stated that when driving at low speeds, the steering wheel would suddenly lock without warning preventing the contact from maneuvering the vehicle. The vehicle was inspected by a dealer and they advised him that he would need to replace the power steering pump. The vehicle was not repaired. The failure mileage was approximately 77,000. The VIN was unavailable.