EGR Vacuum Regulator Solenoid

Turn ignition switch off. Disconnect EGR Vacuum Regulator (EGRVR) solenoid 2-pin harness connector. Measure resistance between EGRVR solenoid terminals. If resistance is not 26-40 ohms, replace EGRVR solenoid. For additional EGR system testing, refer to appropriate SELF-DIAGNOSTICS article.