Evaporative Emission System Hoses/Pipes Replacement Eng. - Canister

1. Remove the fuel bundle between the engine and EVAP canister.



2. Remove the EVAP purge pipe from the fuel bundle retaining clips (1).

1. Install the EVAP purge pipe in the fuel bundle retaining clips (1).
2. Install the fuel bundle.

Evaporative Emission System Hoses/Pipes Replacement Eng. - Chassis

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. Clean the pipe connections and the surrounding areas before disconnecting in order to avoid possible contamination of the EVAP system.
2. Disconnect the engine compartment EVAP pipe at the EVAP canister purge valve.



3. Disconnect the engine compartment EVAP pipe (1) at the chassis EVAP pipe (2).
4. Remove the EVAP pipe from the engine.
5. Cap the EVAP canister purge valve and the chassis EVAP pipe in order to prevent possible EVAP system contamination.

1. Remove the caps from the EVAP canister purge valve and the chassis EVAP pipe.
2. Install the EVAP pipe on the engine.
3. Connect the engine compartment EVAP pipe (1) to the chassis EVAP pipe (2).



4. Connect the engine compartment EVAP pipe at the EVAP canister purge valve.