VW Golf manuals

Volkswagen Golf Service & Repair Manual: Test prerequisites

Radiator and condenser must be clean (clean them if necessary).
The V-belt for air conditioner compressor and alternator is correctly tensioned.
All air ducts, covers and seals are OK and properly installed.
The flaps reach their end positions.
The engine is at operating temperature.
The evaporator and heating do not draw any uncooled air at highest fresh air blower speed.
With the engine running and the air conditioning system set to full power, check the following points:
The fresh air blower is running
The radiator fan is running or is switched on.
The fresh air and air recirculation flap is set to “recirculate”.
The ambient temperature is more than 15oC.
The temperature switch for evaporator -E33- is correctly fitted and its switching temperatures are correct.
   
Checking systems with an expansion valve and reservoir (without regulated air conditioner compressor)
...

Checking
Switch off ignition. –  Connect manifold gauge (air conditioner service station). –  Read pressure gauge. ...

Other materials:

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 ...

Stone chip tester -VAS 5102A
Designation: Stone chip tester -VAS 5102A- Product description The stone chip tester -VAS 5102A- has been developed by VW AG and allows the user to recognise whether paint damage is the resul ...

General notes
Cleanliness specifications for working on the auxiliary heater and fuel system When working on the fuel supply and injection system, pay careful attention to the following “rules”: Thoroughly clean all unions a ...

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