> > Car radiators are always rust free
>
> They arent stainless steel.
>
> > (well they are on all the cars I've had recently, I think my Rover made in
> > 1988 rusted through, but Rover were s*it). But then they don't make the
> > f****ng exhausts rust free!
>
>
At one time General motors had a problem with the radiator rusting through and leaking into the cooler for the transmission..
The antifreeze mix has a rust inhibiter in it.