Audi Q7 Owners & Service Manuals

Audi Q7: A/C System, General Information

Audi Q7 (4M) 2016-2025 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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 Fuel Injectors

Overview - Fuel Rail with Fuel Injectors FSI High Pressure Fuel Injector 1 - Bolt 9 Nm 2 - High Pressure Line 25 Nm Removing and installing. Refer to → Chapter "High Pressure Pipe, Removing and Installing". Do not change the bending shape. Check for damage before

 Repair Information

Guidelines for Clean Working Conditions Thoroughly clean the connection points and the surrounding area before loosening. Clean the transmission and transmission components using Cleaning Solution -D 009 401 04-. Use lint-free cloths when cleaning, for example, the "WYPALL X70/WORKHORSE" clot

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