Inspection
BRAKE SYSTEM (OTHER): BRAKE BOOSTER: INSPECTION
1. INSPECT BRAKE VACUUM CHECK VALVE ASSEMBLY
(a) Inspect the brake vacuum check valve assembly.
(1) Remove the brake vacuum check valve assembly from the brake booster assembly.
(2) Check that there is ventilation from the booster side to the engine side, and no ventilation from the engine side to the booster side.
If any fault is found, replace the brake vacuum check valve assembly.