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    Coolant blown out from expansion bottle

    Thanks Turbobrick. That is what they are busy doing right now - will update the community with results.
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    Coolant blown out from expansion bottle

    Update Thanks to all for support. Car was with VW for more than a month, got it back and...bang, coolant is out from expansion bottle and heater stopped working (could hear hammering behind infotainment panel). Back with VW - they say heater matrix partially blocked and that is causing troubles...
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    Coolant blown out from expansion bottle

    Hi all, decided to share my pain with VW community after ~8 months of troubleshooting by VW (Australia). 2013 Mk7 Golf 110TDI is pushing coolant out from the surge tank. Looks like gases enter the jacket under load, accumulate and then rush up to expansion bottled causing it to overflow -...
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