i HAVE A COOLANT LEAK IN THE MIDDLE OF THE CAR WHEN THE CAR IS COLD /rad filled on 1999 BMW 323i

when I have the car completely cool and I add antifreeze to the radiator,there is a leak mid car when the radiator is almost filled to the top?

Asked by for the 1999 BMW 323i
1 answer
could be just a hose or worse have cooling sys pressure tested to determine exact source of leak