Audi Q7 Owners & Service Manuals

Audi Q7: A/C System, General Information

Audi Q7 (4M) 2016-2025 Workshop Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing / A/C System, General Information

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 General Information

Introduction The purpose of this repair manual is to provide service advisors and technicians with the basic knowledge needed to ensure professional and competent procedures.   Note Only the c

 A/C Technology Basic Principles

Physical Principles The four known states of water also apply to air conditioning system refrigerants. 1 - Gaseous (invisible) 2 - Vapor 3 - Liquid 4 - Solid

 Refrigerant R134a

Refrigerant R134a Physical Data Vehicle air conditioning systems make use of the vaporization and condensation process. In this case, one works with a substance which boils easily, designated as ref

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 Overview - Front Brakes

1 - Brake Shield Refer to → Chapter "Brake Shield, Removing and Installing" 2 - Wheel Bearing Housing 3 - Bracket For brake hose 4 - Bolt 20 Nm 5 - Bracket For brake hose 6 - Rivet 7 - Bracket For the brake

 Roof Antenna, Removing and Installing

The Roof Antenna -R216- has a maximum of four connections. The antenna wires are connected directly to the base of the Roof Antenna -R216-. The rear headliner must be lowered in order to remove the Roof Antenna -R216-. Removing - Turn off the ignition and all electrical equipment and remove

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