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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 Head restraints

General information Applies to: vehicles with adjustable head restraints Fig. 60 Correctly-adjusted head restraint Make sure that: The upper edge of the head restraint is as even as possible with the top of your head The head restraint is as close as possible to the back of the head The head

 Parking Brake

Overview - Parking Brake   Note Due to a mechanical or electrical fault, it may be required to mechanically loosen the parking brake in order to move the vehicle. Refer to → Chapter "Parking Brake, Manually Loosening". 1 - Rear Brake Caliper 2 - Gasket Replace

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