Refrigerant Circuit
Important Information when Working with the A/C Service StationVolkswagen Touran Owners Manual. Introduction
This chapter contains information on the following subjects:
→ Stowing items of luggage
→ Driving with an open tailgate
→ Driving a loaded vehicle
→ Vehicle-specific weight ratings
Heavy items must always be stowe ...
Volkswagen Touran Service Manual. 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 refrigerant.
The refrigerant employed is tetraf ...