Two problems related to lose power steering have been reported for the 1997 Chevrolet Suburban. The most recently reported issues are listed below.
While driving at 60/70 mph, the vehicle suddenly lost power steering, which caused an accident.
While making a left turn vehicle lost power steering. The vehicle began to wander and jerked to the left. There was recall 03v527000 for the steering gear bearing, but this vehicle was not included due to VIN. This occurred due to the sensor controlling power assist (evo sensor/exhaust valve opening).