1999 Oldsmobile 88 Owner's Manual - Page 122

yellowblue Security Light This light will come on when you turn the key to START and will stay on until the vehicle starts. Here are some things that owners ask about. None of these show a problem with your fuel gage: D At the service station, the gas pump shuts off before the gage reads F (FULL). D It takes a little more or less fuel to fill up than the gage indicated. For example, the gage may have indicated the tank was half full, but it actually took a little more or less than half the tank's capacity to fill the tank. speed up or make a hard stop. If you're driving and the security light comes on and remains on, your PASS-KeyR II system is not working properly. Your vehicle is not protected by PASS-KeyR II and you should see your dealer. D The gage moves a little when you turn a corner or D The tank is not necessarily empty when the pointer is over the E (EMPTY) mark. There may be approximately 1.5 gallons (5.6 L) of reserve fuel in the tank. You should get more fuel as soon as possible. Fuel Gage Your fuel gage tells you about how much fuel you have left, when the ignition is on. 2-66