Audi Q7 Owners & Service Manuals

Audi Q7: A/C System, General Information

Audi Q7 (4M) 2016-2026 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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 Status display

Fig. 14 Upper display: common symbols in the status bar The symbols in the status bar show you information at a glance, such as ifa mobile device is connected or if there is a data connection. The most common symbols are listed in the table. There is a data connection. The bar indicates the sign

 Fuel Tank, Removing and Installing

Special tools and workshop equipment required Engine and Gearbox Jack -VAS6931- Gearbox Support -T40173- Removing - Follow all safety precautions. Refer to → Chapter "Safety Precautions". - Follow the guidelines for clean working conditions. Refer to → Chapter "Guidelin

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