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:

Valve, Removing and Installing, Rubber Valve
Make sure wheel rim is clean.     –  Using the Valve Fitting Tool Valve Fitting Tool -VAS6459--1-, insert a new tire valve. –  Remove the valve insert. ...

Introduction
This chapter contains information on the following subjects:  → Vehicle key  → Indicator lamp in the vehicle key  → Replacing the battery  → Synchronising the vehicle key Additional information and warnings: Settings in the Volkswagen information system ...

Leaks or Internal Damage, for Example Noises or No Output
  Note For vehicles with an electrically-driven A/C compressor, de-energize the high voltage system before removing the A/C compressor. Refer to → Electrical System Hybrid; Rep. Gr.93. –  Dischar ...