Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Removal

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
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Rear Oxygen SensorINSPECTION1. Check that the rear oxygen sensor has no deformation, cracks or other damages.2. Measure the resistance between rear oxygen sens ...

Installation
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Rear Oxygen SensorINSTALLATIONCAUTION:If lubricant is spilt over the exhaust pipe, wipe it off with cloth to avoid emission of smoke or causing a fire.1. Befor ...

Other materials:

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Inspection
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