EGR Valve: Service and Repair

REMOVAL
1. Disconnect the Exhaust Gas Recirculation (EGR) valve vacuum hose.
2. Disconnect the EGR valve to exhaust manifold tube from EGR valve.
3. Remove EGR valve retainer bolts and EGR valve from upper intake manifold.
4. Remove EGR valve gasket. Clean residue from upper intake manifold gasket surface.

Cleaning and Inspection
Inspect the Exhaust Gas Recirculation (EGR) valve for:

- blockage.
- contamination.
- vacuum leakage.

If any of the above conditions are found, replace the EGR valve.

INSTALLATION
1. Follow removal procedure in reverse order.
2. Tighten EGR valve to exhaust manifold tube nut to 34-47 N.m (25-35 lb ft).