Impreza 2.5 RS Sedan AWD F4-2.5L SOHC (2002)
8. Disconnect the overflow hose.
9. Remove the reservoir tank.
10. Disconnect the radiator inlet hose from the engine.
11. Remove the radiator upper brackets.
12. Detach the power steering hose from the the clip on the radiator.
13. While slightly lifting radiator, slide it to left.