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Home >> Subaru >> 1989 >> RX Standard >> Repair and Diagnosis >> Engine Performance >> System >> System/Component Tests >> Emission Systems & Sub-Systems >> Exhaust Gas RECIRCULATION (EGR) >> Check Valve

Check Valve

Ensure air does not flow from EGR solenoid valve side, to air intake boot side. Ensure air flows from air intake side to EGR solenoid valve side.

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