Overview - Front Heater and A/C Unit
Note
Depending on vehicle equipment, there are different versions
of the A/C system for the Audi Q7. Make sure to use the correct
version and pay atten
Front Heater and A/C Unit Evaporator Housing, Removing and Installing
Note
The evaporator is currently not available as a replacement
evaporator for all versions. Therefore check in advance
Note
Depending on vehicle equipment, there are different versions
of the A/C system for the Audi Q7. Make sure to use the correct
version and pay attention to the allocation of different
Special tools and workshop equipment
required
Dial Gauge Holder -VW387-
Dial Gauge - 0-3mm -VAS6080-
Procedure
- Remove the camshafts. Refer to
→ Chapter "Camshaft, Removing and Installing".
- Mark the allocation of the roller rocker lever for
installation later.
- Remov
General Description
The Oxygen Sensor 1 After Catalytic Converter -GX7- is
positioned downstream of the primary catalytic converter and it
supplies the Engine Control Module -J623- with a voltage signal
(nonlinear) indicating a "rich" or a "lean" condition is
present. If the primary catalytic co