1994 Pontiac Grand Am Owner's Manual - Page 101
1994 Pontiac Grand Am Manual
Page 101 highlights
Features & Controls SERVICE ENGINE SOON 'Malfunction Indicator Lamp (Service Engine Soon Light) 1 computer monitors operation of your uel, ignition and emission control ,ystems. This light should come on when he ignition is on, but the engine is not ,unning, as a check to show you it is working. If it does not come on at all, lave it fixed right away. If it stays on, or t comes on while you are driving, the :omputer is indicating that you have a aoblem. You should take your vehicle in or service soon. 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. CHECK GAUGES Check Gauges Light (OPTION) This light will come on briefly when you are starting the engine. the light comes If on and stays on while you are driving, check your various gauges to seeif they are in the warning zones. e . . 100