Subaru Impreza 2003 Service Manual page 916

FUEL INJECTION (FUEL SYSTEMS)
2. LH SIDE
1) Release the fuel
FU(H4DOTC)-53, RELEASING OF FUEL PRES-
SURE, OPERATION, Fuel.>
2) Open the fuel filler flap lid and remove the fuel
filler cap.
3) Disconnect the ground cable from battery.
4) Remove the intake
FU(H4DOTC)-14, REMOVAL, Intake Manifold.>
5) Remove the fuel pipe protector LH.
6) Disconnect the connector from fuel injector.
FUEL INJECTOR
pressure. <Ref. to
FU-00009
manifold. <Ref. to
FU-00968
FU-00615
FU(H4DOTC)-38
7) Remove the bolts which hold the injector pipe to
intake manifold.
8) Remove the fuel injector while lifting up the fuel
injector pipe.
FU-00043
FU-00618
FU-00044
FU-00048