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Home >> Mitsubishi >> 2004 >> Montero Sport LS, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Emission Control System >> Exhaust Gas RECIRCULATION (EGR) System >> Vacuum Control Valve Check

Vacuum Control Valve Check

  1. Disconnect the vacuum hose (white stripe) from the vacuum control valve and connect the hand vacuum pump to the vacuum control valve
  2. Plug the end of the removed vacuum hose.
  3. Start the engine and run at idle.
  4. As described in the chart below, check the vacuum condition.
    Fig 1: Checking Vacuum Control Valve
    G01043266Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 2: Vacuum Control Valve Inspection Table
    G01043267Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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