Sierra 2500 2WD V8-6.6L DSL Turbo (2007)
Intake Air Duct: Service and Repair
Air Intake Pipe Replacement
Air Intake Pipe Replacement
Removal Procedure
1. Remove the intake manifold cover.
2. Remove the air cleaner outlet duct.
Important: 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.
4. Disconnect the engine wiring harness electrical connector from the turbocharger control solenoid valve.
5. Remove the engine wiring harness clip (1) from the bracket on the turbocharger.
6. Reposition the turbocharger control solenoid valve wiring harness extension out of the way.
