A heater core in a vehicle takes some of the heat from the coolant and runs it through a heat exchanger. The blower in the car that blows hot air into your car runs through that heat exchanger which heats the air that enters your car.f the heater core in your vehicle goes out, you will not be able  to use your heater or defroster. You will also notice the smell of  antifreeze throughout the vehicle and â¦ possibly a film on the  windshield from the antifreeze.
Claudia Rose Kelley, whom Michelle Pfeiffer adopted back in 1993. (Pfeiffer married Harry's Law producer David E. Kelley eight months after the adoption.).
At first blush itâs easy to see why. Like Jackie, Michelle is young and vibrant and altogether different from her predecessors. Like Jackie, Michelle is stylish and striking. And like Jackie, Michelle is the wife of a president who seems to herald a new age, who seems a new kind of leader for a new kind of time. But the similarities end there. Scratch the surface and youâll see in Michelle Obama â even in what she says and does on this trip to Europe â an altogether different kind of First Lady, one who instead of being defined by her husband, defines herself. Unlike Jacqueline Kennedy, Michelle Obama speaks out â she is not merely seen but heard.