Volkswagen Golf Service & Repair Manual: Clearing refrigerant circuit of contaminants

Detecting leaks in refrigerant circuit using leak detecting system -VAS 6196- or leak detecting system -VAS 6201- or a later model

  Note Small leaks can be detected with, for example, an UV leak detector additive. –  Evacuate refrigerant circuit using a ...

Blowing through refrigerant circuit with compressed air and nitrogen

Use compressed air to force moisture and other contaminants out of the refrigerant circuit and use nitrogen to force moisture out of the refrigerant circuit. ...

Other materials:

Dealing with problems with Midtronics -INC 940- battery tester
Under certain circumstances, the display may show errors or messages according to status. The most frequent display messages are listed below, together with suggested solutions.   Note For messages not liste ...

Removing tyres, wheels without and with tyre pressure monitoring
If fitted, check tyre pressure sensor using vehicle diagnostic tester, and renew it as necessary.   Note The tyre pressure sensor (if fitted) must not come into contact with water or be blown upon with compressed air w ...

Removing and installing fuel gauge sender 2 -G169
Special tools and workshop equipment required     Removal wedge -3409-   Special wrench -T10202- Removing ...