2003 Subaru Impreza Owner's Manual - Page 256

Starting and operating When parking on a hill, always turn the steering wheel. When the vehicle is headed up the hill, the front wheels should be turned away from the curb. When facing downhill, the front wheels should be turned into the curb. WARNING D Never leave unattended children or pets in the vehicle. They could accidentally injure themselves or others through inadvertent operation of the vehicle. Also, on hot or sunny days, the temperature in a closed vehicle could quickly become high enough to cause severe or possibly fatal injuries to people. D Do not park the vehicle over flammable materials such as dry grass, waste paper or rags, - CONTINUED - 7-27