1993 Pontiac Bonneville Owner's Manual - Page 227

Service & Appearance Care Filling Your Tank The cap is behind a hinged door on the left side of your vehicle. I While refueling, hang the cap inside the fuel door. I I m . . Gasoline vapor is highly flammable. It burns violently, and that can cause very bad injuries. Don't smoke ifyou're ar gasoline or refueling your vehicle. Keep sparks, flames, and smoking materials away from gasoline. To take off the cap, turn it slowly to the left (counterclockwise), If you get gasoline on you and L then something ignites it, you L.uddbe badly burned. Gasoline can spray out on you if you open the fuel filler cap too quickly. This spray can happen if your tank is nearly full, and is more likely in hot weather. Open the fuel filler cap slowly and wait for any "hiss" noise to stop. Then unscrew the cap all the way. When you put the cap back on, turn it to the right until you hear a clicking noise. A If you need a new cap, be sureto get the right type. Your dealer get one for you. If you getthe wrong type, it may not fit or have proper venting, and your fuel tank and emissions system might be damaged. 226