cadillac Workshop Repair Guides

Cadillac Workshop Service and Repair Manuals

Evaporative Emission Control Canister > < Canister Purge Solenoid|Diagrams
Page 1
background image

Canister Purge Solenoid: Description and Operation

EVAP Vent Valve

The EVAP vent valve controls fresh airflow into the EVAP canister. The valve is normally open. The control module will command the valve closed
during some EVAP tests, allowing the system to be tested for leaks.

Evaporative Emission Control Canister > < Canister Purge Solenoid|Diagrams