1994 Chevrolet Lumina Owner's Manual - Page 163

Be careful not to spill gasoline. Clean gasoline from painted surfaces as soon as possible. See "Cleaning the Outside of Your Chevrolet" in the Index. When you put the cap back on, turn it to the right until you hear at least three clicks. Filling Your Tank The cap is behind a hinged door on the left side of your vehicle. I . - - NOTICE: If you need a new cap, be sure to get While refueling, hang the cap inside the fuel door. the right type. Your dealer can get one for you. If you get the wrong type, it may not fit or have proper venting, and your fuel tank and emissions system might be damaged. To take off the cap, turn it slowly to the left (counterclockwise).