chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Crankcase Ventilation System - Revised Maintenance|Page 4186 > < Crankcase Ventilation System - Revised Maintenance|Page 4184
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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 4186 > < Crankcase Ventilation System - Revised Maintenance|Page 4184