Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
Air Cleaner Fresh Air Duct/Hose: Service and Repair
Air Intake Pipe Replacement
Air Intake Pipe Replacement
Removal Procedure
1. Remove the water outlet tube. Refer to Water Outlet Tube Replacement (LU3) (See: Engine, Cooling and Exhaust/Cooling System/Coolant
Outlet/Service and Repair)Water Outlet Tube Replacement (LMM) (See: Engine, Cooling and Exhaust/Cooling System/Coolant Outlet/Service
and Repair).
2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (See: Air Cleaner Outlet Duct Replacement).
Note: It is not necessary to completely remove the PCV hose/pipe from the engine when removing the air intake pipe.
3. Remove the positive crankcase ventilation (PCV) hose/pipe from the air intake pipe. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube
Replacement (See: Powertrain Management/Emission Control Systems/Positive Crankcase Ventilation/PCV Valve Hose/Service and Repair).
4. Disconnect the engine wiring harness electrical connector from the turbocharger control solenoid valve.