1997 Chevrolet Malibu Owner's Manual - Page 116

If the Light Is On Steady You may be able to correct the emission system malfunction by considering following: the Did you recently put into your vehicle? fuel If so, reinstall the fuel cap, making sure to fully install the cap. The diagnostic systemcan determine ifthe fuel cap has been off or improperly installed.A loose or left missing fuel cap will allowfuel to evaporateinto the atmosphere. A few driving trips with cap properly the installed should turn light off. the Did youjust drive through a deep puddle water? of If so, your electrical system may be wet. condition The will usually be corrected when electrical system the dries out. A few driving trips should turn the off. light Have you recently changed brands fuel? of If so, be sure to fuel your vehicle with quality (see fuel "Fuel" inthe Index). Poor fuel quality will cause your engine not to run as efficiently designed. You may as 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 the system and cause light by the to turn on. If you experience one or moreof these conditions, change the fuel brand you use. It will require at least one full tank of the proper fuel to turnthe light off. If none of the above steps have made light turnoff, the have your dealeror qualified service center check the vehicle. Your dealer has the proper test equipment and diagnostic tools to any mechanical or fix electrical problems that may have developed. 2-59