Removing Oxygen Sensor Upstream Of Catalytic Converter (Cylinder Bank 2)

Information 

The >3337 - ring wrench set for oxygen sensor  is the ideal tool.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Oxygen sensor tool

Information 

• Pre-treat corroded components with anti-rust agent or heat. 

1. Remove oxygen sensor upstream of catalytic converter (cylinder bank 2) -1-  .

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Oxygen sensor upstream of catalytic converter (cylinder bank 2)

   1. 1.1  Release and disconnect electric plug connection -2-  .
   2. 1.2  Loosen electric plug connection -3-  from the holder and release and disconnect it.
   3. 1.3  Guide electric line upwards and unclip it from the line holder -4-  .
   4. 1.4  Unscrew oxygen sensor upstream of catalytic converter (cylinder bank 2) -1-  .