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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 Coolant Pump/Coolant Thermostat

Overview - Coolant Pump/Coolant Thermostat Coolant Pump/Coolant Thermostat 1 - Bolt Tightening specification. Refer to -item 9- Not available separately, one unit with -3- 2 - Washer Not available separately, one unit with -3- 3 - Idler Roller For the ribbed

 Fuel Tank, Draining

Fuel Tank, Draining, Fuel Delivery Unit Not Faulty Special tools and workshop equipment required Vehicle Diagnostic Tester Fuel Extraction Device -VAS5190A- Fuel Extraction - Adapter 2 -VAS5190/2- Procedure - Observe the safety precautions. Refer to → Chapter "Safety Precautions".

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