Hello Simon, hello Mike.

Thanks to you both for taking the trouble to reply to my post.

The bongo lost coolant because of overheating, rather than the other way round. Also, I have a coolant alarm.

I'm not sure of the answers to your other questions - I'm not very technical. But, the header tank ...

I have just got back from a trip to Spain and Portugal.

My bongo (2.5 petrol) over heated and boiled up three times in the intense heat and mountains of Portugal. I replaced lost water and everything was all right when the weather cooled. However, a similar thing happened in this country on a very ...