1996 Pontiac Firebird Owner's Manual - Page 131

Low Coolant Light (V8 Engine) This warning light should come on whileyou are starting your engine. If the light doesn't come on, have it repaired. LOW COOLANT I and remain lit until the ignition switch is turned to the OFF position. Check coolant level and add coolant as needed. The LOW COOLANT light might stay on after filling the radiator., Turn the ignition switch to the OFF position, then restart the engine to verify that the LOW COOLANT light goes out. See "Engine Coolant" in the Index. ~ NOTICE: Driving with the LOW COOLANT light on could cause your Pontiac overheat. See "Engine to n Overheating'' i the^ Index. Your Pontiac could be damaged m d it wouldn't be covered by your warranty. Your Firebird is equipped with a LOW COOLANT indicator which is designed to detect when coolant the level drops below set limits.If the low coolant level sensor (on theradiator) drops while the engine is running, 'theLOW COOLANT indicator will light 2-82