Impreza 2.5 RS Sedan AWD F4-2.5L SOHC (2002)
Evaporative Canister Filter: Service and Repair
REMOVAL
1. Disconnect the ground terminal from battery.
2. Lift-up the vehicle.
3. Remove the canister.
4. Disconnect the connector from drain valve.
5. Disconnect the evaporation hoses (A) from joint pipes.
6. Remove the bolt which installs the drain filter and drain valve brackets on body, and remove them as a unit.