Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
EGR Cooler: Service and Repair
Exhaust Gas Recirculation Valve Cooler Replacement
Exhaust Gas Recirculation Valve Cooler Replacement
Removal Procedure
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. Remove the charger air outlet pipe. Refer to Charge Air Cooler Outlet Pipe Replacement (See: Fuel Delivery and Air
Induction/Turbocharger/Intercooler/Intercooler Duct/Service and Repair/Charge Air Cooler Outlet Pipe Replacement).
3. Remove the air intake pipe. Refer to Air Intake Pipe Replacement (See: Fuel Delivery and Air Induction/Air Cleaner Housing/Air Cleaner Fresh
Air Duct/Hose/Service and Repair/Air Intake Pipe Replacement).
4. Open the intake air heater (IAH) harness lead cover (2).
5. Remove the engine wiring harness lead nut (1) from the IAH stud.