Avalanche 2500 4WD V8-8.1L VIN G (2003)
EGR Valve: Service and Repair
Exhaust Gas Recirculation (EGR) Valve
REMOVAL PROCEDURE
1. Remove the engine sight shield.
2. Disconnect the exhaust gas recirculation (EGR) valve electrical connector (1).
3. Remove the EGR valve nuts.
4. Remove the EGR valve.
5. Remove the EGR gasket from the adapter bracket.
6. Clean the EGR adapter bracket.
INSTALLATION PROCEDURE