Optima V6-2.7L VIN 8 (2006)
EGR Control Solenoid: Testing and Inspection
EGR SOLENOID VALVE
The EGR solenoid valve is a duty control type solenoid valve, which
controls EGR valve operating negative pressure to the throttle body a port.
Circuit Diagram <2.4 DOHC>
TROUBLESHOOTING HINT
If the results of EGR solenoid valve on-vehicle and off-vehicle inspections are normal, but the diagnostic trouble code for EGR system failure is
displayed, check the EGR valve, vacuum hose and EGR passage for blocking.
Using GST
