VW Touran manuals

Volkswagen Touran Service Manual: 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.
  Discharge the refrigerant circuit.
  Remove the A/C compressor.
  Note
In the case of internal damage (on A/C compressor), flush refrigerant circuit with refrigerant R134a. Refer to → Chapter "Refrigerant Circuit, Flushing (Cleaning) with Refrigerant R134a".
If a different A/C compressor is installed with a different refrigerant oil, the refrigerant circuit is to be flushed with refrigerant R134a. Refer to → Chapter "Refrigerant Circuit, Flushing (Cleaning) with Refrigerant R134a".
  Replace receiver/dryer/dryer cartridge and expansion valve or reservoir and restrictor.
  If a leak is present, check the expansion valve for debris or corrosion and replace if necessary.
  Assemble, evacuate and charge the refrigerant circuit.
   
Flushing Not Necessary
  Note For vehicles with an electrically-driven A/C compressor, de-energize the high voltage system before removing the A/C compressor. Refer to &# ...

Receiver/Dryer or Reservoir and Restrictor, Replacing
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Other materials:

Information on steering
First read and observe the introductory information and safety warnings The steering should be locked every time you leave vehicle to make it more difficult for break-ins to occur. Mechanical steering column lock Activating the steering lock Deactivating the s ...

Condenser
  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 ...

Leaking or Damaged Components except A/C Compressor, Reservoir or Receiver/Dryer
Empty Refrigerant Circuit   Remove malfunctioning component.   Remove the A/C compressor.   Remove oil drain plug from A/C compressor.   Note To speed up ref ...

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