Contour L4-122 2.0L DOHC VIN 3 SFI (1995)
EGR Electronic Vacuum Regulator Solenoid: Testing and Inspection
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Disconnect the vacuum hoses from the EGR vacuum regulator control.
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Lightly blow air into the EGR vacuum regulator control and verify that air does not flow.
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Disconnect the fuel charging wiring from the EGR vacuum regulator control.
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Apply battery voltage and a ground to the EGR vacuum regulator control at the connector.
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Lightly blow air into the EGR vacuum regulator control and verify that air does flow through the EGR vacuum regulator control.
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If Air does not blow through the EGR vacuum regulator control, replace the EGR vacuum control regulator.
