Silverado Classic 2500 2WD V8-8.1L (2007)
Evaporative Emissions Hose: Service and Repair
Evaporative Emission (EVAP) Hoses/Pipes Replacement - Engine
EVAPORATIVE EMISSION HOSES/PIPES REPLACEMENT - ENGINE
REMOVAL PROCEDURE
1. Remove the engine sight shield.
2. Disconnect the fuel injector harness electrical connector (3).
3. Disconnect the evaporative emission (EVAP) purge tube at the purge solenoid.
4. To disconnect the EVAP purge tube connector (1), slide the retaining tab (2) to the release position and separate the connection.
5. Disconnect the EVAP purge tube clip from the fuel rail bracket.
6. Disconnect the EVAP purge tube at the EVAP pipe.