Murano FWD V6-3.5L (VQ35DE) (2006)
Vacuum Brake Booster Check Valve: Testing and Inspection
CHECK VALVE INSPECTION
Airtightness Inspection
Check vacuum with a handy vacuum pump.
Connected to booster side (1):
Vacuum decrease should be within 1.3 kPa (10 mmHg, 0.39 inHg) for 15 seconds under a vacuum of -66.7 kPa (-500 mmHg, -19.69
inHg)
Connected to engine side (2): Vacuum should not exist.