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vw bora 1600 8 valve v, reg - gunk like custard under the oil cap - vw bora

hi i opened the oil cap and there was yellow gunk under cap the guy i bought it off said he was a machanic and it was only condensation....? as the car was not getting used regularly....it does not overheat...

vw bora 1600 8 valve v, reg - gunk like custard under the oil cap - injection doc
normally just condensation, just clean it up, it will re0occur in the cold weather.
Clean breathers may help , but you cant stop it.
vw bora 1600 8 valve v, reg - gunk like custard under the oil cap - Peter.N.

I would agree, if the car doesn't get used for long journeys it wont get hot enough to evaporate the water