VW CGRA - Checking Filling Quality

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– Check coolant level in expansion tank. Top up or extract as
necessary.
– Check coolant for air bubbles ⇒ page 161
4.5 Checking filling quality
Note
It is necessary to make sure that there is no air in the cooling
system.
Special tools and workshop equipment required
♦ Cooling system tester - V.A.G 1274 B-
♦ Adapter for cooling system tester - V.A.G 1274/8-
– Open filler cap on expansion tank.
Touareg 2010 ➤ , Touareg 2015 ➤
6-cylinder direct-injection engine (3.6 l engine, 4V) - Edition 12.2019
4. Coolant 161