Operation CHARM: Car repair manuals for everyone.

Component Locations Overview



Component Locations Overview

Engines with two oxygen sensors







1. Heated Oxygen Sensor (HO2S) -G39-, 50 Nm
- Location: In front exhaust pipe
3. Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-, 50 Nm
- Location: At rear of catalytic converter

Engines with three oxygen sensors







1. Heated Oxygen Sensor (HO2S) -G39-, 50 Nm
- Location: In front exhaust pipe
3. Oxygen Sensor (O2S in Center Three Way Catalytic Converter (TWC), Bank 1 -G465-, 50 Nm
- Location: In catalytic converter
5. Heated Oxygen Sensor (HO2S) 3 -G285-, 50 Nm
- Location: Behind catalytic converter in exhaust pipe