Sierra 1500 2WD V6-4.3L (2008)
Air Cleaner Fresh Air Duct/Hose: Service and Repair
Air Cleaner Outlet Resonator Replacement
Removal Procedure
1. Disconnect the positive crankcase ventilation (PCV) hose (1) from the air cleaner outlet resonator.
2. Loosen the air cleaner outlet resonator clamp (1) at the mass air flow (MAF)/intake air temperature (IAT) sensor.
3. Loosen the air cleaner outlet resonator clamp (2) at the throttle body.
4. Remove the air cleaner outlet resonator from the throttle body and the MAF/IAT sensor.
Installation Procedure
