TorqFix

Draining cooling system, high-temperature circuit: VW Touareg II (CGEA, CGFA, CGNA, CGRA, …)

Step-by-step draining cooling system, high-temperature circuit for the VW Touareg II: 10 steps. What to remove, in what order, and what to check after.

Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.

10 steps 5 engine codes

🧭 Before you start

Fits: VW Touareg II (7P, 2010–2018)

🔧 Engine codes this applies to

📋 Procedure

  1. Drain off coolant for high-temperature cooling circuit .
  2. Close coolant expansion tank.
  3. Remove front left wheel 44.
  4. Remove front left wheel housing liner 66.
  5. Open clamps and pull off coolant hoses (A) and (B).
CGEA? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Extend the line (B) with a suitable hose (2) so that it ends in drip tray for workshop hoistVAS 6208.
  2. Apply maximum air pressure of 1 bar in line (A) by means of pneumatic cartridge gun (1) until circuit is completely drained.
  3. Extend the line (A) with a suitable hose (1) so that it ends in drip tray for workshop hoistVAS 6208.
  4. Apply maximum air pressure of 1 bar in line (B) by means of pneumatic cartridge gun (2) until circuit is completely drained.
  5. Re-attach coolant hoses and secure with clips.

Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

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Workshop data on this page last updated 20 Sep 2026.