Volkswagen Polo Service & Repair Manual: A/C Technology Basic Principles

Additional Information Sources

Technical Service Handbook outlining action to be taken to rectify current problems. For the repair manual for model-specific repair work. Refe ...

Physical Principles

The four known states of water also apply to air conditioning system refrigerants. 1 -  gaseous (invisible) 2&n ...

Other materials:

Safety Precautions
General Safety Precautions As per VBG 20, German industrial liability insurance association. Follow the instructions for the workplace. They should be displayed in the workplace. ...

Special Tools
Special tools and workshop equipment required     Battery Charger -VAS5903-   Battery Tester -VAS6161-   ...

Diesel particulate filter
First read and observe the introductory information and safety warningsThe diesel particulate filter filters out soot particles in the exhaust gas. The soot particles gather in the filter and are burnt under high temperatures periodically (regeneration). Heat produced can warm the engine. ...