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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 Differential

Left Flange Shaft, Removing and Installing Special tools and workshop equipment required Hose Clip Pliers -VAS6362- Engine and Gearbox Jack -VAS6931- Ball Joint Removal Tool -T10444- Sealing Grease -G 052 128 A1-   Caution This procedure contains mandatory replaceable parts. Refer to

 Lower Longitudinal Member, Removing and Installing

Lower Longitudinal Member, Removing and Installing, Vehicles without High-Voltage System Removing - Remove the front noise insulation. Refer to → Chapter "Noise Insulation, Removing and Installing". - Versions with parking/auxiliary heater: remove the bolt -arrow- for the parking h

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