volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

ABOUT US
Renewing receiver or reservoir, and restrictor > < Without needing to purge refrigerant circuit of contaminants (cleaning), e.g. in cases of external damage after an accident

Passat (B3)

Leaks or internal damage (e.g. noises or lack of power)
Leaks or internal damage (e.g. noises or lack of power)
–  Drain refrigerant circuit.
–  Remove air conditioner compressor.
  Note
In the event of internal damage (to air conditioner compressor), purge with R134a refrigerant → Chapter.
–  Renew receiver / dryer cartridge and expansion valve or reservoir and restrictor.
–  If leaking, examine the expansion valve for dirt or corrosion; renew if necessary.
–  Assemble refrigerant circuit, evacuate and charge.
   

Renewing receiver or reservoir, and restrictor > < Without needing to purge refrigerant circuit of contaminants (cleaning), e.g. in cases of external damage after an accident