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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 Side Wall Lettering

Example: Dunlop SP Sport 9000 1 - Size Designation (215/55 ZR16) Label on PAX tires. Refer to → Chapter "Run-Flat Tire (PAX), Labeling On Sidewall" 2 - Manufacturer (Trade Name) 3 - Tread Designation 4 - Label for Tubeless Tires 5 - Radia

 Roof End Strip, Removing and Installing

Special tools and workshop equipment required Trim Removal Wedge -3409- Omega Clip Tool -T40280- Removing - Free up the roof end strip near the rear lid seal -1-. - Unclip the roof end strip -2- using the -3409--arrows-. Installing Install in reverse order of removal. Installation n

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