EGR Valve: Service and Repair

PROCEDURE

Removal

1. Disconnect Negative (-) Terminal Cable From Battery.

CAUTION: Work must be started after 90 seconds from the time the ignition switch is turned to the LOCK position and the negative (-) terminal cable is disconnected from the battery.





2. Remove No.2 Exhaust Gas Recirculation (EGR) pipe; remove the 4 nuts, EGR pipe and 2 gaskets.





3. Disconnect the EGR Gas Temperature Sensor connector and clamp.
4. Remove EGR Valve and Vacuum Modulator assembly.





^ Disconnect the following hoses:
Vacuum hose from port P of EGR Vacuum Modulator. (1)
Vacuum hose from port Q of EGR Vacuum Modulator. (2)
Vacuum hose from port R of EGR Vacuum Modulator. (3)
Vacuum hose from EGR Valve. (4)





^ Remove the 3 nuts. EGR Valve and Vacuum Modulator assembly and gasket.

Installation





1. Reinstall EGR Valve and Vacuum Modulator assembly with the 3 nuts.

Torque: 12 Nm (9 ft lb).





^ Reconnect the following hoses:
Vacuum hose from port P of EGR Vacuum Modulator. (1)
Vacuum hose from port Q of EGR Vacuum Modulator. (2)
Vacuum hose from port R of EGR Vacuum Modulator. (3)
Vacuum hose from EGR Valve. (4)

2. Reconnect the EGR Gas Temperature Sensor connector.
3. Reconnect the negative (-) terminal of the battery.