1994 Oldsmobile Bravada Owner's Manual - Page 95

NOTICE: If you keep driving your vehicle with this light on, after a while the emission controls won't work as well, your fuel economy won't be as good and your engine may not run as smoothly. This could lead to costly repairs not covered by your warranty. 1 L Anti-Lock Brake System Warning Malfunction IndicatorLamp Light (Service Engine Soon Light) With anti-lock, this light willgo on when you start your engine and may stay on for several seconds. That's normal. If the light doesn't come on, have it fixed so it will be readyto warn you if there is a problem. If the light stayson, or comeson when you're driving, your Oldsmobile needs service. If the regular brake system warning light isn't you still have on, brakes, but you don't have anti-lock brakes. If the regular brake system warning light is on, you don't have also anti-lock brakesand there's a problem with your regular brakes. See Brake System Warning Lightearlier in this part A computer monitors operation of your fuel, ignition and emission control systems. This lightshould come on when theignition is on, but the engine is not running, as a check to show you it is working. If it does not come on at all, have it fixed right away. If it stays on, or it comes on while you are driving, the computer is indicating that you have a problem. You should take your vehicle in for servicesoon.