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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 Subframe, Servicing

Subframe Front Hydraulic Bonded Rubber Bushing, Replacing   Note If a bonded rubber bushing is faulty, then the bonded rubber bushing on the opposite side must also be replaced. Refer to the Parts Catalog for the allocation. Check the other bearing before switching out a defected bonded

 Adding engine oil

Fig. 165 Engine compartment: engine oil filling opening cover (example) Observe the safety precautions > General information. Turn the engine off Open the hood Unscrew the cap for the engine oil filler opening > fig. 165. Carefully add 0.5 quart (0.5 liter) of the correct oil Clo

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