1998 Oldsmobile Aurora Owner's Manual - Page 138
1998 Oldsmobile Aurora Manual
Page 138 highlights
If the LightIs Flashing The following may prevent more serious damage to your vehicle: Reducing vehicle speed. Avoiding hard accelerations. Avoiding steep uphill grades. If you are towing a trailer, reduce the amount of cargo being hauled as soon as it is possible. If the light stops flashing and remains on steady, see "If the Light Is On Steady" following. If the lightcontinues to flash,when it is safe to do so, stop the vehicle. Find a safe place to park your vehicle. Turn the key off, wait at least 10 seconds and restart the engine. If the light remains on steady, see "If the Light Is On Steady" following.If the light is still flashing, follow theprevious steps, and drive the vehicle to your retailer or qualified service center forservice. If the LightIs On Steady You may be able to correct the emission system malfunction by considering the following: Did you recently put fuel intoyour vehicle? If so, reinstall the fuel cap, making sure to fully install the cap. Thediagnostic system can determine if the fuel cap has been left off or improperly installed. A loose or missing fuel capwill allow fuel to evaporate into the atmosphere. A few driving trips with the cap properly installed should turn the light off. Did you just drivethrough a deep puddle of water? If so, your electrical system may be wet. The condition will usually be corrected when the electrical system dries out. A few driving trips should turn the light off. Are you low on fuel? As your engine startsto run out of fuel, your engine may not run as efficiently as designed since small amounts of air aresucked into the fuel line causing misfire. The a system can detect this. Adding fuel should correct this condition. Make sure toinstall the fuel cap properly. It will take a few driving trips to turn the light off. 2-72