toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Evaporative Check Valve|Locations|Page 2631 > < Evaporative Check Valve|Locations
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Evaporative Check Valve: Description and Operation

PURPOSE

The Evaporative Check valve is used to allow fresh air to flow into the Evaporative Emission Control Canister and prohibit fuel vapors from
escaping until purged.

OPERATION

The Evaporative Check Valve incorporates a check ball and spring to allow air flow in one direction only and is inline with the fresh air hose to
the Evaporative Emission Control Canister.

Evaporative Check Valve|Locations|Page 2631 > < Evaporative Check Valve|Locations