Silverado 1500 4WD V8-6.0L (2010)
EGR Cooler: Service and Repair
Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement
Removal Procedure
Warning
To avoid being burned, do not remove the radiator cap or surge tank cap while the engine is hot. The cooling system will release scalding fluid and steam
under pressure if radiator cap or surge tank cap is removed while the engine and radiator are still hot.
1. Drain the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill) (See: Engine, Cooling and Exhaust/Cooling System/Service
and Repair)Cooling System Draining and Filling (Static Fill) (See: Engine, Cooling and Exhaust/Cooling System/Service and Repair).
2. Reposition the EGR cooler pipe clamp and remove the EGR cooler pipe hose (4) from the EGR cooler tube.
3. Remove the upper EGR cooler pipe bolt (2).
