saab Workshop Repair Guides

Saab Workshop Service and Repair Manuals

ABOUT US
Front Preheated Oxygen Sensor (592)|Page 6007 > < Front Preheated Oxygen Sensor (592)|Page 6005

9-3 (9440) L4-2.0L Turbo (2007)

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Oxygen Sensor: Description and Operation
Rear Preheated Oxygen Sensor (593)

Rear Preheated Oxygen Sensor (593)

Main task

In order to check the condition of the forward catalytic converter a further oxygen sensor is fitted to the exhaust system after the catalytic converter.This
is called oxygen sensor 2 or O2S 2.

Connection

Front Preheated Oxygen Sensor (592)|Page 6007 > < Front Preheated Oxygen Sensor (592)|Page 6005