9-7X V8-5.3L (2005)
Evaporative Emissions Hose: Service and Repair
Evaporative Emission Hoses/Pipes Replacement - Engine
Evaporative Emission Hoses/Pipes Replacement - Engine
Removal Procedure
Important: Clean the tube connections and surrounding areas before disconnecting in order to avoid possible evaporative emission (EVAP)
system contamination.
1. Disconnect the EVAP pipe (1) from the intake manifold and the EVAP canister purge solenoid. Refer to Plastic Collar Quick Connect Fitting
Service (See: Fuel Delivery and Air Induction/Fuel Line Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service).
2. Disconnect the EVAP pipe (2) from the EVAP canister purge solenoid and the chassis EVAP pipe. Refer to Plastic Collar Quick Connect Fitting
Service (See: Fuel Delivery and Air Induction/Fuel Line Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service).
3. Cap the Intake manifold port, the EVAP canister purge solenoid and the chassis EVAP pipe in order to prevent possible EVAP system
contamination.
Installation Procedure
