Hi guys,   I don’t want to go over old ground with this and I have learnt much from other threads on this issue but have one unanswered question. As the title suggests I have the heater matrix silica bag bursting issue on my 2014 2.0 TDI, confirmed by my local Skoda dealer. The only issue I have at present is no warm air from the passenger side heating vents, no fluctuations in engine temperature at all, no warning lights. The dealer wants £1200 to replace the matrix and header tank pl