Audi Q3 Owners & Service Manuals

Audi Q3: A/C System, General Information

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  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 careful s

  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 - S

  Refrigerant Oil

General Information   Caution When handling refrigerant oil, pay attention to local regulations. Refrigerant oil mixes with the refrigerant (about 20-40%, depending on compressor type a

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  Overview - Hood

Overview - Hood 1 - Hood A second technician is needed to support and hold the hood during removal and installation. Removing: Unclip and remove the cover -4-. Engage the gas-filled strut on the hood. Refer to → Chapter "Gas-Filled Strut, Removing and Installin

  Instrument Panel Side Cover, Removing and Installing

Special tools and workshop equipment required Trim Removal Wedge -3409- Removing - Pry off the cover -1- for the instrument panel side cover using the Trim Removal Wedge -3409--arrow-. - Remove the cover rearward from the A-pillar gap cover. Installing Install in reverse ord

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