Vacuum Control Valve

VACUUM CONTROL VALVE INSPECTION
1. Disconnect the vacuum hose (Black) from the vacuum control valve and connect the hand vacuum pump to the vacuum control valve.
2. Put the blind plug to the removed vacuum hose.
3. Start the engine and run at idle.
4. Check the vacuum condition.

Engine condition: Idling
Normal vacuum condition: Approximately 170 mmHg (6.7 in. Hg)