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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 Vehicle Interior Forced Air Extraction, Removing and Installing

Removing - Remove the rear bumper cover. Refer to → Body Exterior; Rep. Gr.63; Rear Bumper; Bumper Cover, Removing and Installing.   Note For vehicles without a cover in the luggage compartment side trim panel, the side trim panel (left and/or right) is to be removed

 Condensation Water Drain, Removing and Installing

Removing - Turn off the ignition. - Remove the glove compartment (for the right condensation water drain). Refer to → Body Interior; Rep. Gr.68; Storage Compartments and Covers; Glove Compartment, Removing and Installing. - Remove the driver side instrument panel c

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