1998 Chevrolet Prizm Owner's Manual - Page 234

When you put the cap back on, it to the right turn (clockwise) until you hear clicking sound. Make a sure you fully install the cap. The diagnostic system or can determineif the fuel cap has been left off improperly installed. This would allow fuel to evaporate into the atmosphere. "Malfunction See Indicator Lamp" in the Index. Filling a Portable Fuel Container NOTICE: If you need a new cap, be to get the right sure type. Yourdealer can get onefor you. If you get the wrong type,it may not fit properly. This may cause your malfunction indicator lamp to light and your fuel tank andemissions system may be damaged. See "Malfunction Indicator Lamp" in the Index. Never filla portable fuel container while it is in your vehicle. Static electricity discharge from the container can ignitethe gasoline vapor.You can be badlyburned andyour vehicle damagedif this occurs. To help avoidinjury toyou and others: Dispense gasoline onlyinto approved containers. Do not fill a container while it is insidea vehicle, in a vehicle's trunk, pickup bed or on any surface other than the ground. 0 Bring the fill nozzle in contact with the inside of the fill opening before operating the nozzle. Contact should be maintained until the filling is complete. Don't smoke while pumping gasoline.