EGR Valve: Service and Repair
EGR VALVE REMOVAL1. REMOVE EGR PIPE.
- Remove the 4 nuts, EGR pipe and 2 gaskets.
INSTALLATION HINT: Install 2 new gaskets.
Torque: 12 Nm (120 kgf.cm, 9 ft.lb)
2. DISCONNECT EGR GAS TEMPERATURE SENSOR CONNECTOR AND CLAMP.
3. REMOVE EGR VALVE AND VACUUM MODULATOR ASSEMBLY.
- Disconnect these hoses:
- Vacuum hose from P port of EGR vacuum modulator
- Vacuum hose from Q port of EGR vacuum modulator
- Vacuum hose from R port of EGR vacuum modulator
- Vacuum hose from EGR valve
- Remove the 3 nuts, EGR valve and vacuum modulator assembly and gasket.
- INSTALLATION HINT: Install a new gasket. Torque: 12 Nm (120 kgf.cm, 9 ft.lb)
4. SEPARATE EGR VALVE AND VACUUM MODULATOR.
- Remove the bolt and disconnect the EGR vacuum modulator.
Torque: 12 Nm (120 kgf.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 kgf.cm, 14 ft.lb)
NOTE: Installation is in the reverse order of removal.