Volkswagen Tiguan Service and Repair Manual: Refrigerant Circuit, Removing Contaminants

Refrigerant Circuit, Detecting Leaks

Searching for Refrigerant Circuit Leaks with Compressed Air or Nitrogen Note This repair manual describes different methods for detecting leaks in the refrigerant circuit. These methods have been ...

Refrigerant Circuit, Flushing with Compressed Air and Nitrogen

General Information In order to be able to force moisture and other contaminants out of refrigerant circuit, compressed air and nitrogen (to force moisture out of refrigerant circuit) are to be ...

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Volkswagen Tiguan Service and Repair Manual > Refrigerant Circuit, Flushing (Cleaning) with Refrigerant R134a: Adapter for Assembling Flushing Circuit
The following table lists the different adapters necessary to connect the service station to the refrigerant circuit, to flush and to bypass the removed receiver/dryer or reservoir and expansion valve (depending on the vehicle). Using a charge hose with 5/8 -18 UNF connections (short versio ...