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Vacuum Control Valve Check

Fig 1: Checking Vacuum Control Valve
G03303245Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  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.
    5. Fig 2: Vacuum Control Valve Table
    G03303244Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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