1998 Oldsmobile Cutlass Owner's Manual - Page 121

Have you recently changed brands fuel? of Oil Pressure Warning Light If you have a low engine oil pressure problem, this light will stay on after you start your engine, or come on hear a chime and you will when you are driving. If so, be sure to fuel your vehicle with quality (see fuel "Fuel" in the Index). Poor fuel quality willcause your run engine not to as efficientlyas designed. You may notice this as stalling after start-up, stalling you when put the vehicle into gear, misfiring, hesitation on acceleration or stumbling on acceleration. (These is conditions maygo away once the engine warmed up.) This will be detected by system and cause light the the to turn on. If you experience one or moreof these conditions, change the fuel brand you use.It will require at least one un full tank of the properfuel to t r the light off. If none of the above steps have made light turn off, the have your retailer qualified service center check or the vehicle. Your retailer hasthe proper test equipment and diagnostic toolsto fix any mechanical or electrical problems that may have developed. This indicates that your engine not receiving enough is on oil. The engine could be low oil, or could have some other oil problem. Haveit fixed immediately. When the ignition is on but the engine is not running, the light will come on as a test show you it is to working, butthe light will go out when the en-gineis running. If it doesn't come on with ignition on, the you may have a problem with fuse or bulb. Have the it fixed right away. 2-57