EGR Valve: Service and Repair

EGR VALVE REMOVAL

INSTALLATION HINT: Installation is in the reverse order of removal.

1. REMOVE EGR PIPE



- Remove the 4 nuts, EGR pipe and 2 gaskets.
INSTALLATION HINT: Install 2 new gaskets.
Torque: 12 Nm (120 kg.cm, 9 ft.lb)

2. DISCONNECT EGR GAS TEMPERATURE SENSOR CONNECTOR AND CLAMP
3. REMOVE EGR VALVE AND VACUUM MODULATOR ASSEMBLY
- Disconnect these hoses:



(1) Vacuum hose from P port of EGR vacuum modulator
(2) Vacuum hose from O port of EGR vacuum modulator
(3) Vacuum hose from R port of EGR vacuum modulator
(4) Vacuum hose from EGR valve
(5) EVAP hose from EGR vacuum modulator bracket hook




- Remove the 3 nuts, EGR valve and vacuum modulator assembly and gasket.
INSTALLATION HINT: Install a new gasket.
Torque: 12 Nm (120 kg.cm, 9 ft.lb)

4. SEPARATE EGR VALVE AND VACUUM MODULATOR



- Remove the bolt and disconnect the EGR vacuum modulator.
Torque: 12 Nm (120 kg.cm, 9 ft.lb)
- Disconnect the pressure hose from the EGR valve and remove the EGR vacuum modulator.

5. REMOVE EGR GAS TEMPERATURE SENSOR
Torque: 20 Nm (200 kg.cm, 14 ft.lb)