chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Crankcase Ventilation System - Revised Maintenance|Page 3991 > < Crankcase Ventilation System - Revised Maintenance|Page 3989
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in the crankcase. As the intake vacuum decreases, the spring pushes the diaphragm away from the top of the outlet tube to prevent the crankcase
pressure from going positive.

Crankcase Ventilation System - Revised Maintenance|Page 3991 > < Crankcase Ventilation System - Revised Maintenance|Page 3989