Safety Precautions
Safety Precautions when Working on Fuel System
There is a risk of injury due to the fuel being under
pressure.
The fuel system is under pressure. Injuries are possible
from fuel s
Overview - Fuel Tank
Overview - Fuel Tank, Market-Specific North America
1 - Bolt
20 Nm
2 - Fuel Line
To the engine
Do not kink
Clipped to the fuel tank
Connector cou
Overview - Heated Oxygen Sensor
Note
Coat the new heated oxygen sensors with an assembly paste.
Only the thread may be coated with hot bolt paste on a used oxygen
sensor. Refer to the Parts Catalog
Assembly paste or hot bolt paste must not enter the slots on the
sensor body.
1 
Rear Final Drive 0D2, Removing and installing. Audi Q7
Special tools and workshop equipment
required
-VAS6931-
Caution
This procedure contains mandatory replaceable parts.
Refer to component overview prior to starting procedure.
Mandatory Replacement Parts
Bolt - Front Bonded Rubber