2003 Pontiac Sunfire Owner's Manual - Page 197
2003 Pontiac Sunfire Manual
Page 197 highlights
And, if you do have a heavy load, you should spread it out. Don't carry more than 132 Ibs. (60 kg) in your trunk. Things you put inside your vehicle can strike and injure people in a sudden stop or turn, or in a crash. e Put things in the trunk or rear area of your vehicle. In a trunk, put them as far forward as you can. Try to spread the weight evenly. If you have fold-down rear seats, you'll find four anchors on the back wallof your trunk. You can use these anchors to tie down lighter loads. They're not strong enough for heavy things, however, so put them as far forward as you can in the trunk or rear area. e Never stack heavier things, like suitcases, inside the vehicle so that some of them are above thetops of the seats. Don't leave an unsecured child restraint in your vehicle. When you carry something inside the vehicle, secure it whenever you can. Don't leave a seat folded down unless you need to. Do not load your vehicle any heavier than the ' GVWR, or either the maximum front or rear GAWR. If you do, parts on your vehicle can break, and it can change the way your vehicle handles. These could cause you to lose control and crash. Also, overloading can shorten the life of your vehicle. If you put things inside your vehicle - like suitcases, tools, packages, or anything else - they will go as fast as the vehicle goes. If you have to stop or turn quickly, or if there is a crash, they'll keep going. 4-34