Mine simply burst. There was no leaking that I was aware of before the Big
Event.




"Matt O'Toole" > wrote in message
...
> Jeff Strickland wrote:
>
> > Plastic. The plastic in the radiator can rot.
>
> ...or fatigue, or whatever it does. BMW radiators are well known for
exploding.
> However, it's usually preceded by mysterious loss of very small amounts of
> coolant. If you find yourself topping up your coolant every so often,
beware.
> You have to figure it's going somewhere -- probably through a hairline
crack in
> your radiator.
>
> Matt O.
>
>