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.).
Mini Bio (1) Born as Yang Zi Qiong in the mining town of Ipoh, in West Malaysia, in the lunar year of the Tiger, Michelle is the daughter of Janet Yeoh and Yeoh Kian Teik, a lawyer and politician. She is of Han Chinese (Hokkien) descent, and spoke English and Malay before Chinese.