lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Evaporative Emission Control Canister > < Check Valve
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Evaporative Check Valve: Testing and Inspection
Purge Check Valve

Check Valve

- Remove check valve from canister hose.

Check Valve Inspection

- Check that air flows freely from blue port to black port.
- Check that no air flows from black port to blue port.
- Replace check valve if it fails to provide the desired results.

Evaporative Emission Control Canister > < Check Valve