Contents: Removal ↡ Installation ↡
Removal
1. Disconnect the negative cable from the battery.
2. Disconnect connector 1 from the R22 oxygen sensor heater (see figure 2.130). Disconnect the clamp (arrow) and remove it.
Figure 2.130. Oxygen sensor:
1. Wiring connector,
R22. Oxygen sensor.
3. Raise the car.
4. Unscrew the oxygen sensor R22.
Installation
5. Installation is carried out in the reverse order of removal. Read the fault memory and clear it.
[Material based on data from the portal: MercedesMAN]