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Home >> Mitsubishi >> 1985 >> Starion ESI >> Repair and Diagnosis >> Engine Performance >> System >> ECI CEC System >> ECI Inspection Test >> EGR Control Solenoid Valve Test
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EGR Control Solenoid Valve Test

  1. Start engine and run at idle until normal operating temperature is obtained. Disconnect Green stripe hose from fuel injection mixer and connect vacuum pump to hose.
  2. Disconnect electrical connector from solenoid valve and apply 9.8 in. Hg to Green stripe hose. If idle becomes unstable or engine stalls, EGR system is operating properly.
  3. Reconnect electrical connector and repeat step 2). Engine idle should not be affected. If idle becomes unstable or engine stalls, solenoid valve is remaining closed. Replace solenoid valve.
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