Visual Inspection
3-Color Visual Indicator, CheckingGeneral Information
In order to be able to force moisture and other contaminants
out of refrigerant circuit, compressed air and nitrogen (to
force moisture out of refrigerant circuit) are to be used.
For the most part, blowing through the refrigerant circui ...
Expansion Valve
Caution
Non-approved tools or materials such as leak sealing
additives can cause damage or malfunctions in the
system.
Only use tools and materials approved by the
manufactu ...
Underseal
First read and observe the introductory information
and safety warningsThe underside of the vehicle is coated to protect it from
corrosion and damage. The protective coating on the underside of the vehicle could
be damaged when driving. Volkswagen therefore recommends that the protective coati ...