Parking
IntroductionWelding and soldering on refrigeration systems
Before welding and brazing on vehicles (in the vicinity of
the air conditioning system components), extract the refrigerant
and then purge the system by blowing through with compressed air
and using nitrogen.
The products of decompositio ...
Connections to valves for switches in the refrigerant circuit
WARNING
Danger of freezing injuries.
If refrigerant circuit has not been evacuated,
refrigerant will escape.
The refrigerant must be extracted before the va ...
Repairing threaded connections
Special tools and workshop equipment
required
VAG 1331
Note
The use of penetrating fluid, contact spray or grease etc.
is prohibited since the missing ad ...