EGR Control Solenoid: Testing and Inspection

Fig. 16 EGR solenoid valve.:

1. Start engine and run at idle.
2. Remove plug, Fig. 16.
3. Blow air into port ``A'' and ensure air flows from port ``B.''
4. Disconnect electrical connector from EGR solenoid valve.
5. Blow air into port ``A'' and ensure air flows from port ``C.''
6. If operation is not as described, replace valve.