1993 Pontiac Firebird Owner's Manual - Page 100

Trip Odometer The trip odometer can tell how far you your vehicle has been driven since you last set thetrip odometer to zero. Tachometer The tachometer displays the engine speed in thousands of revolutions per minute (rpm). Warning Lights, Gages and Indicators I'his section describes the warning lights md gages that are on your vehicle. The ictures will help you locate them. Warning lights and gages can signal that something is wrong before it becomes serious enough to cause an expensive repair or replacement. Paying attention to your warning lights and gages could also save you or others from injury. Warning lights go on when there may be or is a problem with one of your vehicle's functions. As you will see in the details on the nextfew pages, some warning lights come on briefly when you turn the ignition keyjust to let you know they're 99. =