mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

O2 Sensors, Location/Task/Design/Function|Page 1620 > < O2 Sensors, Location/Task/Design/Function|Page 1618
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Work instructions

G3/3, G3/4

Oxygen sensor

NOTE:  Installation: Coat thread on oxygen sensor with heat-resistant lubricant.

Refer to Repair Products below
Refer to O2 Sensor below
Refer to Special Tool below

G3/5, G3/6

Diagnostic sensor

NOTE:  Installation: Coat thread on diagnostic sensor with heat-resistant lubricant.

Refer to Repair Products below
Refer to O2 Sensor below
Refer to Special Tool below

G3/3x1, G3/4x1Oxygen sensor connector

- Left and right, before TWC

G3/5x1, G3/6x1Diagnostic sensor connector 

- Left and right, after TWC

O2 Sensor

O2 Sensors, Location/Task/Design/Function|Page 1620 > < O2 Sensors, Location/Task/Design/Function|Page 1618