Overview - Emissions Control System
1 - Front Muffler
With the coupling, the coupling must not be bent more than 10º -
otherwise it may be damaged
Removing and installing. Refer to
→ Chapter "Front Muffler, Removing and Installing".
Exhaust System, Installing without Tension
Function of Air Quality Sensor -G238-
Note
There are different versions of the Air Quality Sensor
-G238-/ humidity sensor in Fresh Air Intake Duct -G657--A-.
Therefore, ensure the correct allocation. Refer to the Parts
Catalog.
Depending on the vehicle version, there are different fres