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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 Latch, Removing and Installing

Removing - Remove the headlamps. Refer to → Electrical Equipment; Rep. Gr.94; Headlamps; Headlamps, Removing and Installing. - Disconnect the connector -2-. - Free up the connector -3-. - Remove the bolts -1-. - Remove the latch -4- until both the cables

 Fresh Air Intake, Removing and Installing

Overview - Heating and A/C System Front Fresh Air Intake   Note Depending on the vehicle version, there are different fresh air intake versions. Refer to the Parts Catalog. Fresh Air Intake Version "1" 1 - Fresh Air Intake Opening in the Plenum Chamber Rear Panel 2 - Nut

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