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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 Speaker Trim, Removing and Installing

Special tools and workshop equipment required Wedge Set -T10383- Removing the Center Speaker Trim   Caution There is a risk of damaging the speaker trim. Proceed very carefully when removing and installing. - Carefully detach the speaker trim -1- using the -T10383/1- in direction of

 Charge Air System

Overview - Charge Air System 1 - Seal Replace after removing 2 - O-Ring Replace after removing Coat with engine oil when installing the charge air cooler 3 - O-Ring Replace after removing Coat with engine oil when installing the charge air cooler 4 -&nb

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