Volkswagen Polo Service & Repair Manual: Refrigerant R134a

Refrigerant R134a Vapor Pressure Table

The vapor pressure table for every refrigerant is published in literature for refrigeration system engineers. This table makes it possible to determine the vapor pres ...

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 ...

Other materials:

Restrictor
  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 ...

Warning lamp
First read and observe the introductory information and safety warnings Lit up Possible cause Solution At least one vehicle door is opened or not properly closed. Do not drive on! Open the appropriate vehicle door and then c ...

Warning and indicator lamps
First read and observe the introductory information and safety warnings Lit up Possible cause Solution Engine oil level is too low. Switch off the engine. Check the engine oil level . Fl ...