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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 Pedestrian Protection Center Crash Sensor -G693-, Removing and Installing

Removing - Remove the front bumper cover. Refer to → Body Exterior; Rep. Gr.63; Front Bumper; Bumper Cover, Removing and Installing. - Remove the bolt -1-, and remove the Pedestrian Protection Center Crash Sensor -G693--2- from the bumper.   WARNING Before handl

 Subwoofer -R211-, Removing and Installing

Subwoofer -R211-, Removing and Installing The Subwoofer -R211- is located in the right luggage compartment recess. Removing - Turn off the ignition and all electrical equipment and remove the ignition key. - Remove the luggage compartment floor. - Remove the nuts -arrows- from the

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