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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 Airbag System

Component Location Overview - Airbag System 1 - Battery Interrupt Igniter -N253- Overview. Refer to → Chapter "Overview - Battery Interrupt Igniter". 2 - Pedestrian Protection Trigger 2 -G599- Market-Specific Version Overview. Refer to → Chapter "Overview

 Coolant Pipes

Overview - Coolant Pipes   Note The arrows on the coolant pipes and ends of coolant hoses must align. Coolant Pipe on the Engine 1 - Bolt 9 Nm 2 - Left Front Coolant Pipes Removing and installing. Refer to → Chapter "Front Left Coolant Pipes, Removing and Ins

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