Sierra 1500 2WD V8-4.8L (2007)
4. Inspect for fuel leaks.
22. Install the intake manifold sight shield.
Evaporative Emission (EVAP) Hoses/Pipes Replacement - Engine
Evaporative Emission Hoses/Pipes Replacement - Engine
Removal Procedure
Important: Clean all evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting the fittings in order to avoid
possible system contamination.
1. Remove the upper intake manifold sight shield.
2. Disconnect the EVAP line quick connect fitting at the intake manifold.
3. Disconnect the EVAP line quick connect fitting at the EVAP canister purge solenoid.
Installation Procedure