EGR Valve: Service and Repair

REMOVAL PROCEDURE




1. Disconnect the exhaust gas recirculation (EGR) electrical connector.
2. Remove the EGR valve retaining nuts and bolts.

IMPORTANT: Inspect the EGR passages in the crossover water pump housing for deposits. Clean the EGR passages as needed. Refer to Exhaust Gas Recirculation (EGR) System Cleaning.

3. Remove the EGR valve.
4. Clean the EGR valve mounting surface.

INSTALLATION PROCEDURE




1. Install the cleaned or the replacement EGR valve using a new gasket.

NOTE: Refer to Fastener Notice in Service Precautions.

2. Install the EGR valve retaining nuts and bolts.

Tighten
Tighten the retaining nuts and bolts to 24 N.m (18 lb ft).

3. Reconnect the EGR valve electrical connector.