nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Vacuum Delay Valve, EGR > < Vacuum Control Flap Switchover Valve, EGR|Description and Operation
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Vacuum Control Flap Switchover Valve: Testing and Inspection

Fig. 22 Vacuum switching valve air flow

1.

Remove both hoses and harness, solenoid attaching screws and remove valve.

2.

Operate solenoid valve with battery voltage to determine if air flows through valve properly, Fig. 22.

Vacuum Delay Valve, EGR > < Vacuum Control Flap Switchover Valve, EGR|Description and Operation