VW CGRA - Draining Cooling System (Vehicles with Two Heat Exchangers)

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Drain off engine coolant pipes:
– Open clamps and pull off coolant hoses -A- and -B-.
– Extend the line -B- with a suitable hose -2- so that it ends in
drip tray for workshop hoist - VAS 6208- .
– Apply maximum air pressure of 1 bar in line -A- by means of
pneumatic cartridge gun -1- until circuit is completely drained.
Drain off heating coolant pipes:
– Extend the line -A- with a suitable hose -1- so that it ends in
drip tray for workshop hoist - VAS 6208- .
– Apply maximum air pressure of 1 bar in line -B- by means of
pneumatic cartridge gun -2- until circuit is completely drained.
– Re-attach coolant hoses and secure with clips.
4.3 Draining cooling system (vehicles with
two heat exchangers)
Special tools and workshop equipment required
♦ Spring-type clip pliers - VAS 6499-
Touareg 2010 ➤ , Touareg 2015 ➤
6-cylinder direct-injection engine (3.6 l engine, 4V) - Edition 12.2019
156 Rep. gr.19 - Cooling