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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 Wheel Housing Liner

Overview - Front Wheel Housing Liner 1 - Bolt 2.5 Nm Quantity: 2 2 - Bolt 2.5 Nm Quantity: 2 3 - Front Outer Wheel Spoiler Removing and Installing. Refer to → Chapter "Front Wheel Spoiler, Removing and Installing, Outer". 4 - Inner Front Wh

 Speaker Trim, Removing and Installing, in Door Trim Panels

Special tools and workshop equipment required Drill Drill 3.0 mm diameter, 6.5 mm diameter Protective Eyewear Removing - Remove the door trim panel. Refer to → Chapter "Rear Door Trim Panel, Removing and Installing". - Place the trim panel on a soft surface. - Remove the

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