Audi A6 Typ 4G: 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 c
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 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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The (USA models) /
(Canada models) indicator
light monitors the safety systems.
If the (USA models) /
(Canada models) indicator
light turns on or blinks, there is a malfunction
in a safety system such as the airbag or
belt tensioner system.
Drive to an authorized Audi dealer or authorized
Audi
Spring, Removing and Installing, Coil Spring
Special tools and workshop equipment
required
Pneumatic/Hydraulic Foot Pump -VAS6179-
Spring Tensioning System -VAS6274-
Spring Tensioning System - Audi Set -VAS6274/10-
WARNING
Before removing and installing the coil spring the
Spring T
