Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Impreza 2001-2002.2004-2007 Approved Subaru Impreza 2004 WRX STi 02. ENGINE SECTION (STi) 01. FUEL INJECTION (FUEL SYSTEMS) 15. Rear Oxygen Sensor
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REAR OXYGEN SENSOR
FUEL INJECTION (FUEL SYSTEMS)
15.Rear Oxygen Sensor 6) Remove the rear oxygen sensor.
CAUTION:
A: REMOVAL When removing the oxygen sensor, wait until
1) Disconnect the ground cable from battery. exhaust pipe cools; otherwise, it will damage
exhaust pipe.
FU-00009
2) Lift-up the vehicle. FU-00371
3) Disconnect the connector from the rear oxygen
sensor. B: INSTALLATION
1) Before installing rear oxygen sensor, apply anti-
seize compound only to the threaded portion of
rear oxygen sensor to make the next removal eas-
ier.
CAUTION:
Never apply anti-seize compound to protector
of rear oxygen sensor.
Anti-seize compound:
SS-30 by JET LUBE
FU-00081 2) Install the rear oxygen sensor.
4) Remove the clip by pulling out from the upper Tightening torque:
side of crossmember. 21 N◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo