nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

EGR Valve|Testing and Inspection > < EGR Valve|Locations|Page 6770
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EGR Valve: Description and Operation

EGR Valve

EGR Valve

The EGR valve controls the amount of exhaust gas routed to the intake manifold. Vacuum is applied to the EGR valve in response to throttle valve
opening. The vacuum controls the movement of a taper valve connected to the vacuum diaphragm in the EGR valve.

EGR Valve|Testing and Inspection > < EGR Valve|Locations|Page 6770