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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 Pneumatic System, Checking

Preparations, Checking Lumbar Support Air Cushion and Seat Bolster Adjuster for Leaks   Note When an appropriate entry is made in the event memory, there is a prompt in "Guided Fault Finding" to replace the faulty lumbar support air cushion using the -VAS6618/10- using the Vehicle Diagno

 Component Location Overview - Gaskets

Component Location Overview - Gaskets, 0DB and 0D2 1 - Right Flange Shaft Removing and installing. Refer to → Chapter "Right Seal, Replacing". Final drive 0DB: the right and left flange shaft are identical Final drive 0D2: -Arrow a- shaft diameter approximately 40 mm 2 

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