Volkswagen Golf Service & Repair Manual: 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. |
| If a different air conditioner compressor with other
refrigerant oil is fitted, purge the refrigerant circuit with
R134a refrigerant
→ Chapter. |
| – |
Renew receiver / dryer cartridge and expansion valve or
reservoir and restrictor. Only if there was no more refrigerant
in the circuit. |
| – |
If leaking, examine the expansion valve for dirt or
corrosion; renew if necessary. |
| – |
Assemble refrigerant circuit, evacuate and charge. |
|
Drain refrigerant circuit.
–
Remove air conditioner compressor.
Note
If a different air conditioner com ...
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Without needing to purge refrigerant circuit of contaminants (cleaning),
e.g. in cases of external damage after an accident