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Other Volkswagen Workshop Service and Repair Manuals
Other Makes
Running gear
Body
Vehicle electrics
Power transmission
Power unit
Heating, ventilation, air conditioning system
Heating, air conditioner
Air conditioning system with refrigerant R134a
Technical data
General notes on air conditioning systems
General information on refrigerant circuit
Statutory texts and instructions
Refrigerant circuit
Working with the air conditioner service station
Detecting leaks in refrigerant circuit
Clearing refrigerant circuit of contaminants
Complaints
Connecting air conditioner service station
Checking pressures on vehicles
Renewing components
In the event of leaking or damaged components (apart from the air conditioner compressor, receiver or reservoir)
Renewing air conditioner compressor
Renewing receiver or reservoir, and restrictor
After purging refrigerant circuit of contaminants, e.g. due to moisture intrusion (because refrigerant circuit has stood open fo
Without needing to purge refrigerant circuit of contaminants (e.g. damage in an accident); no refrigerant has escaped and no moi
Testing equipment and tools