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Home >> Mitsubishi >> 2004 >> Lancer LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Emission Control System - Evolution) >> Emission Control >> Evaporative Emission Control System >> Check Valve Check

Check Valve Check

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Connect a hand vacuum pump to the check valve, apply negative pressure and check the airtightness.

Fig 1: Identifying Check Valve Conditions
G00984004Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Fig 2: Connecting Hand Vacuum Pump To Check Valve
G00984005Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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