Installation
1. Ensure rear suspension is in full rebound.
2. NOTE: The service replacement brake load sensor proportioning valve will have a red plastic gauge clip on the brake pressure differential valve and must not be removed until installed on the vehicle.
Ensure the red plastic gauge clip is in position on the brake load sensor proportioning valve and the operating rod lower adjustment screw is loose.
3. Position brake load sensor proportioning valve assembly to underbody and install two retaining screws.
4. Position load sensing proportioning valve lower mounting bracket to rear suspension arm and bushing. Install one retaining screw. Tighten to 6-8 N.m (4-6 lb-ft). Ensure the brake pressure differential valve adjuster sleeve is resting on lower bracket and tighten lower adjuster setscrew.
5. Connect four brake tubes in the same position as removed.
6. Bleed rear brakes.
7. Remove red plastic gauge clip and lower vehicle.