Non-Uniform Pedal Apply

Raise the rear of the vehicle so the wheels are approximately 75-150 mm (3-6 in.) off the ground.
2. Depress brake pedal with moderate pressure. Turn the ignition to "Run" without starting the engine for 3 seconds. Turn the ignition back to "Off" position. Repeat this procedure 5 times.
3. Turn the ignition "Off" and depressurize the Powermaster III Unit, refer to "Depressurizing Powermaster III Unit" in
this section. Wait 2 minutes for air to clear from the brake fluid in the reservoir.
4. Lower rear of vehicle.
5. Pressurize the system by turning the ignition key to the "On" position without starting the engine.
6. Bleed isolation valves and check brake fluid levels, refer to steps 11 through 13 in the "Manual Bleeding Procedures" in this section.