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Home › Volvo › 2003 › XC90 Base, FWD › Repair and Diagnosis › Engine Performance › Engine Control Systems › Ignition And Engine Control Systems - Specifications, Other › Vehicle Communication Information, Engine Control Module (ECM) (B5254T2; 2005-2007) › Description Of Activation › Component / Function › Evaporative Emission System (EVAP) Valve

Evaporative Emission System (EVAP) Valve

The evaporative emission system (EVAP) valve opens and closes at a certain frequency.

There is a weak click from the EVAP valve.