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
Model with Longitudinally Installed Engine
Tread variance for models with a longitudinally installed
engine, such as A4, A5, A6, A7, A8, Q5, Q7, ...
The variance between the front and rear axle in this case
may not be more then 2 mm
Note
The technical background of the limitations are ther
