FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Check Valve Inspection





CHECK VALVE INSPECTION [SKYACTIV-G 2.0]

Airflow Inspection

1. Remove the vacuum hose. Service and Repair

2. Blow air into the vacuum hose using your mouth from the vacuum pump side and verify that the air flows to the intake manifold side, then blow air from the intake manifold side and verify that the air does not flow to the vacuum pump side.






- If there is any malfunction in the check valve, replace it with the vacuum hose as a single unit. Service and Repair