Steering › Hydraulic power assist system
Problem: THESE VEHICLES HAVE DUAL AXLE STEERING WITH A HYDRAULIC VALVE WHICH DIVERTS POWER ASSIST FROM ONE SIDE TO THE OTHER AS NECESSARY. THE HYDRAULIC VALVE CAN BE CONTAMINATED CAUSING THE VALVE TO MALFUNCTION.
Risk: IF THE VALVE FAILS, THE DRIVER WILL EXPERIENCE A LOSS OF POWER STEERING ASSIST OR THE INABILITY TO SWITCH POWER STEERING ASSIST FROM ONE SIDE TO THE OTHER. THIS WILL INHIBIT THE DRIVER'S ABILITY TO CONTROL THE VEHICLE.
Fix: DEALERS WILL INSPECT THE STEERING CONTROL VALVE AND PARKING BRAKE INTERLOCK FOR PROPER OPERATION. CONTAMINATED OR MALFUNCTIONING UNITS WILL BE REPLACED.