Impreza L Sport Wagon F4-2.2L SOHC (1999)
3. Disconnect battery ground cable.
4. Disconnect connector from front window washer motor.
5. Disconnect connector from rear gate glass washer motor. (Wagon only)
6. Disconnect rear window glass washer hose from washer motor, then plug connection with a suitable cap.
7. Remove two bolts which install washer tank on body.
8. Move washer tank, and secure it away from working area.