Brake Proportioning/Combination Valve: Service and Repair

REMOVAL
1. Remove left turn signal housing.
2. Remove the extension panel under the left turn signal housing opening.

Access Cover:

3. Disconnect the horn connector and remove the access cover.
4. Remove the washer reservoir mounting screws.
5. Lift up the reservoir and disconnect the pump motor connector and pump hose.
6. Remove the reservoir from the engine compartment.

Pressure Differential Switch:

7. From the engine compartment disconnect the pressure differential switch wire from the combination valve. Then remove the brake lines from the switch side of the valve.

Combination Valve Brake Lines:

8. Through the access cover opening, remove the other two brake lines from the valve.
9. Remove the valve mounting bolt and remove the valve through access cover opening.

INSTALLATION
1. Position the valve on the mounting bracket.
2. Install the mounting bolt and tighten to 24 Nm (18 ft. lbs.).
3. Install the brake lines and tighten to 13 Nm (115 inch lbs.).
4. Install the reservoir in the engine compartment. Connect the pump motor connector and pump hose.
5. Install the washer reservoir mounting screws.
6. Connect the horn connector and in-stall the access cover.
7. Install the extension panel.
8. Install left turn signal housing.
9. Fill and bleed brake system.