Brake Booster
BRAKE: BRAKE BOOSTER: INSPECTION
1. INSPECT BRAKE VACUUM CHECK VALVE ASSEMBLY
(a) Inspect the brake vacuum check valve assembly.
(1) Slide the clip and disconnect the vacuum hose.
(2) Remove the brake vacuum check valve assembly.
(3) Check that there is ventilation from the booster to the engine, and no ventilation from the engine to the booster. If the results are not as specified, replace the brake vacuum check valve assembly.