1997 Chevrolet Lumina Owner's Manual - Page 131

Have you recentlychanged brands of fuel? If so, be sure tofuel your vehicle with quality (see fuel "Fuel" in the Index). Poorfuel quality will cause your engine not to run as efficiently as designed. You may notice this as stalling after start-up, stalling when you put the vehicle into gear, misfiring, hesitation on acceleration or stumbling on acceleration. (These conditions may go away once the engine is warmed up.) This will be detected by system and cause the light the to turnon. If you experience one or more of these conditions, change the fuel brand you use. It will requireat least one full tank of the proper fuel to turn the light off. If none of the above steps have made the light turnoff, have your dealeror qualified service center check the vehicle. Your dealer has the proper test equipment and diagnostic tools tofix any mechanical or electrical problems that may have developed. Oil Warning Light If you have a problem with your oil, this light may stay on after you start your engine, orcome on when you are driving. 7 3 OIL This indicates thatoil is not going through your engine quickly enough to keep it lubricated. The engine could be low onoil or could have some other oil problem. Have it fixed right away. The oil light could also come on in two other situations: 0 When the ignition is on but theengine is not running, the light will come on asa test to show you is it working, butthe light will go out when you turn the ignition to START. If it doesn't come on with the ignition on, you may have a problem with fuse or the bulb. Haveit fixed right away. 2-57