Sierra Denali AWD V8-6.2L (2008)
Evaporative Emissions Hose: Service and Repair
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
1. Connect the EVAP line quick connect fitting at the EVAP canister purge solenoid.
