2004 Subaru Impreza Owner's Manual - Page 305

Starting and operating they may burn easily if they come near hot engine or exhaust system parts. " Be sure to stop the engine if you take a nap in the vehicle. If engine exhaust gas enters the passenger compartment, occupants in the vehicle could die from carbon monoxide (CO) contained in the exhaust gas. HG7016BA When facing downhill, the front wheels should be turned into the curb. If your vehicle has a front underspoiler and rear underspoiler (both optional), pay attention to blocks and other obstructions on the ground when parking. The underspoilers could be damaged by contact with them. " 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. " Do not park the vehicle over flammable materials such as dry grass, waste paper or rags, as 7-36