FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Rear Oxygen Sensor
REMOVAL
1. Disconnect the ground cable from battery.

2. Lift up the vehicle.
3. Remove the under cover. Front Under Cover > REMOVAL">
4. Disconnect the rear oxygen sensor connector.

(A) | Front oxygen (A/F) sensor connector | (B) | Rear oxygen sensor connector | (C) | Clip |
5. Apply spray-type lubricant to the threaded portion of rear oxygen sensor, and leave it for one minute or more.
6. Remove the rear oxygen sensor.
CAUTION:
When removing the rear oxygen sensor, wait until exhaust pipe cools, otherwise it will damage the exhaust pipe.

Inspection
InstallationGeneral precautions when starting/stopping engine
WARNING
Never start the engine from outside
the vehicle (except when
using the remote engine start
system). It may result in an
accident.
Do not leave the engine running
in locations with poor ventilation,
such as a garage and indoors.
The exhaust gas may enter the
vehicle or i ...
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