Porsche Workshop Service and Repair Manuals

Oxygen Sensor: Service and Repair
Removing and Installing Oxygen Sensor Downstream of Catalytic Converter

Removing And Installing Oxygen Sensor Downstream Of Catalytic Converter

Tools

Technical values

Preliminary work

1. Remove primary catalytic converter. This ensures access to the oxygen sensors and the cable guide.

Removing oxygen sensor downstream of catalytic converter

Removing oxygen sensor upstream of catalytic converter