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Home >> Cadillac >> 2009 >> XLR V8-4.6L >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Evaporative Emissions System >> Evaporative Emissions Hose >> Service and Repair >> Evaporative Emission (EVAP) Hoses/Pipes Replacement - Canister/Fuel Tank

Evaporative Emission (EVAP) Hoses/Pipes Replacement - Canister/Fuel Tank




Evaporative Emission Hoses/Pipes Replacement - Canister/Fuel Tank

Removal Procedure




1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair).
2. For vehicles equipped with automatic transmission, remove the right muffler. Refer to Exhaust Muffler Replacement - Right Side (Service and Repair).
3. Disconnect the vent hose (2) from the EVAP vent valve (1).
4. Remove the clamp from the vent hose.




5. Remove the right rear wheelhouse liner panel. Refer to Rear Wheelhouse Panel Liner Replacement (Service and Repair).
6. Remove the EVAP canister access cover.




7. Disconnect the vent hose from the EVAP canister.
8. Remove the vent hose.
9. Cap the EVAP vent valve and the EVAP canister in order to prevent possible EVAP system contamination.

Installation Procedure




Warning: Refer to Fuel and Evap Pipe Warning.

1. Remove the caps from the EVAP vent valve and the EVAP canister.
2. Route the vent hose over the floor panel tunnel panel rear brace.
3. Install the clamps on the vent hose.
4. Connect the vent hose to the EVAP canister.




5. Connect the vent hose (2) to the EVAP vent valve.
6. For vehicles equipped with automatic transmission, install the right muffler. Refer to Exhaust Muffler Replacement - Right Side (Service and Repair).




7. Install the EVAP canister access cover.
8. Install the right rear wheelhouse liner panel. Refer to Rear Wheelhouse Panel Liner Replacement (Service and Repair).
9. Lower the vehicle.