Brake Proportioning/Combination Valve: Testing and Inspection

ON-VEHICLE INSPECTION





1. INSTALL LSPV GAUGE (SST)
SST 09709-29018
2. BLEED AIR FROM FLUID PRESSURE GAUGE





3. RAISE FRONT BRAKE CALIPER PRESSURE AND CHECK REAR WHEEL CYLINDER PRESSURE
w/o ABS: When inspecting the fluid pressure, inspect the left front and right rear together, and the right front and left rear together.
If the rear wheel cylinder pressure is incorrect, replace the ABS actuator.
4. REMOVE LSPV GAUGE (SST) AND BLEED BRAKE SYSTEM
5. CHECK FOR LEAKS