2000 Chevrolet Tracker Owner's Manual - Page 244

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