Silverado Classic 2500 4WD V8-6.6L DSL Turbo (2007)
EGR Valve: Service and Repair
EXHAUST GAS RECIRCULATION VALVE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the exhaust gas recirculation (EGR) cooler tube.
2. Remove the EGR valve bolts (3).
3. Remove the EGR valve/solenoid assembly (1).
4. Remove and discard the EGR valve/solenoid assembly gasket (2).
INSTALLATION PROCEDURE
IMPORTANT: Use a NEW EGR valve gasket when installing the EGR valve.
1. Install a NEW EGR valve/solenoid assembly gasket (2).
2. Install the EGR valve/solenoid assembly (1).
NOTE: Refer to Fastener Notice.
3. Install the EGR valve bolts.
Tighten the bolts to 25 N.m (18 lb ft).
4. Install the EGR cooler tube.
