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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 Wheel Bolts

Wheel Bolt Types   Note Make sure the correct wheel bolts are installed. Refer to the Parts Catalog. Standard, One-Piece Wheel Bolt Two-piece wheel bolt, short turnable spherical calotte, primarily for S models. Two-piece wheel bolt, short turnable spherical calotte, primarily for S model

 Headlamp, Removing and Installing

Headlamp Housing, Removing and Installing Removing - Turn on the ignition and disconnect the ground cable from the battery. Refer to → Chapter "Battery, Disconnecting and Connecting". - Remove the front bumper cover. Refer to → Body Exterior; Rep. Gr.63; Front Bu

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