Audi Q7: Heating, Ventilation & Air Conditioning

 Fuel Filler Door Lock Motor -V155-, Removing and Installing

Removing - Remove the fuel filler door unit. Refer to → Chapter "Fuel Filler Door Unit, Removing and Installing". - Remove the bolts -arrows-. - Remove the fuel filler door lock motor -1- with the emergency release cable from the fuel filler door unit -2-. - If the fuel

 Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking

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