Express 3/4 Ton Van V8-4.8L VIN V (2003)
Evaporative Emissions Hose: Service and Repair
Evaporative Emission (EVAP) Hoses/Pipes - Chassis/Canister
REMOVAL PROCEDURE
IMPORTANT: When replacing the evaporative emission (EVAP) pipe, always replace the pipe with original equipment or parts that meet the GM
specifications for this part. The replacement pipe must have the same type of fittings as the original pipe in order to ensure the integrity of the
connection.
1. Remove the fuel tank.
2. Disconnect the rear EVAP vapor pipe (1) from the fuel sender (2), the fuel tank roll over valve (3), and the fuel tank clips (6).
3. Remove the EVAP vapor pipe from the fuel tank.
4. Cap the fuel sender EVAP pipe and the fuel tank roll over valve.
INSTALLATION PROCEDURE
