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Home >> Lexus >> 2009 >> IS F V8-5.0L (2UR-GSE) >> Repair and Diagnosis >> Brakes and Traction Control >> Power Brake Assist >> Vacuum Brake Booster >> Testing and Inspection >> Inspection

Inspection








BRAKE SYSTEM (OTHER): BRAKE BOOSTER: INSPECTION

INSPECTION

1. INSPECT VACUUM CHECK VALVE
(a) Inspect the vacuum check valve.
(1) Remove the vacuum check valve.




(2) Check that there is ventilation from the booster to the engine, and no ventilation from the engine to the booster.
HINT: If any fault is found, replace the vacuum check valve.