EGR Valve: Service and Repair

REMOVAL

1. DRAIN ENGINE COOLANT





2. REMOVE EGR PIPE Remove the 6 nuts, EGR pipe and 2 gaskets.

HINT: Install 2 new gaskets.

Torque:
Nut A: 18.5 N.m (185 kgf.cm, 14 ft.lbf)
Nut B: 8.0 N.m (80 kgf.cm, 71 in.lbf)

3. REMOVE EGR GAS TEMPERATURE SENSOR
4. REMOVE EGR VALVE





(a) Disconnect these hoses from the EGR valve:
- Vacuum hose (from VSV for EGR)
- EGR hose (from EGR vacuum modulator)
- Water hose (from water bypass pipe)
- Water bypass hose (from IAC valve)





(b) Remove the 2 nuts, EGR valve and gasket.

Torque:18.5 N.m (185 kgf.cm, 14 ft.lbf)

HINT: Use a new gasket.

INSTALLATION
Installation is the reverse of removal.