volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Positive Crankcase Ventilation > < Diagram Information and Instructions|Page 6394
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EGR Valve: Description and Operation

PURPOSE

The EGR valve controls the flow of gases from the exhaust manifold to the intake manifold.

OPERATION

Valve operation is controlled by the vacuum in the hose connecting it with the vacuum controller.

Positive Crankcase Ventilation > < Diagram Information and Instructions|Page 6394