Water light on again

[qaranc]

up date
well took it to the garage and it was found that expantion tank filled with froth when revs were at 2500 -3000 had it pressure tested again no issues water pump works fine and no leaking new thermostat fitted,coolent flushed and renewed. hopefully thats got it.

[qaranc]

hey guys well still getting white froth in expansion tank, water light came on this time i stopped and checked. There was remnants of white froth could be seen, water level was low but when it was cool the water level was normal, anyone else have this problem. thanks

[stripey]

never had this on my vec but on my old car this sounds like the symptoms I had when head gasket had gone.

[Samyam]

Had this on my Astra it was the header tank cap that was causing the issue. New cap was good as gold


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