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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 Electric Coolant Pump, Removing and Installing

Coolant Recirculation Pump -V50-, Removing and Installing Special tools and workshop equipment required Hose Clamps - Up To 25 mm -3094- Hose Clip Pliers -VAS6340- Removing - Remove the air filter housing. Refer to → Chapter "Air Filter Housing, Removing and Installing". - Fre

 Fuse assignment - footwell

Fig. 192 Driver's footwell (left-hand drive vehicle): fuse panel with plastic clip Fig. 193 Front passenger's footwell (right-hand drive vehicle): fuse panel with plastic clip Fuse panel (1) (brown) Catalytic converter heating, camshaft adjustment Mass airflow sensor, heated oxygen sensors M

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