Audi Q3: A/C System, General Information
Heating, Ventilation & Air Conditioning / Audi Q3 (8U) 2011-2018 Service Manual / A/C System, General Information
- Introduction
- A/C Technology Basic Principles
- Refrigerant Oil
- A/C System and Refrigerant R134a Safety Precautions
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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 aSEE MORE:
Lower Rear Lid Trim Panel, Removing and Installing
Lower Rear Lid Trim Panel, Removing and Installing
Special tools and workshop equipment
required
Pry Lever -80-200-
Omega Clip Tool -T40280-
Removing
- If installed, remove the rear shelf. Refer to
→ Chapter "Rear Shelf Rear Section, Removing and Installing".
- Remove
Vacuum Sensor -G608-, Removing and Installing
Removing
Audi Q3:
- Open the clamps -arrows- and
remove the air guide pipe -1-.
- Disconnect the connector -2-.
- Remove the vacuum hose -3-.
Audi RS Q3:
- Loosen the hose clamps -arrows-
and move the air guide pipe with the hose connected to the side.
- Dis
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