porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Oxygen Sensor In Front of Cat As Of MY 02|Page 2392 > < Oxygen Sensor In Front of Cat As Of MY 02
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3. Unclip the blue cable -2- of the oxygen sensor in front of the catalytic converter from two wire retainers and the sheetmetal brackets on the engine

strut.

NOTE:  Expose the oxygen sensor cable so that the cable can be unscrewed with the sensor when it is unscrewed.

4. Undo oxygen sensor using an open-ended wrench (wrench size 22) and screw it out by hand.

Right side of oxygen sensor:

1. Remove the air filter housing.

2. Disconnect the plug connection in the right engine compartment -2- for the oxygen sensor in front of catalytic converter. To do this, pull out the

black connector out of the holder first.
-

-1- grey connector for the sensor after the catalytic converter (black cable)

-

-2- black connector for the sensor before the catalytic converter (blue cable)

Oxygen Sensor In Front of Cat As Of MY 02|Page 2392 > < Oxygen Sensor In Front of Cat As Of MY 02