1993 Pontiac Firebird Owner's Manual - Page 103
1993 Pontiac Firebird Manual
Page 103 highlights
Features & Controls If the light stays on or comes on when Anti#-Lock Brake System Warning you're driving, stop as soon as possible Light and turn the key off.Then start the engine With anti-lock, this light will go on when to reset the system.If the light still stays YOU start your engine and it will stay on on, or comes on again while you're for three seconds. If the light doesn't come en, have it fixed so it will be ready driving, your Pontiac needs service. Unless the regular brake system warning to warn you if there is a problem. light is also 'on,you will still have brakes, but not anti-lock brakes. If the regular brake system warning light is also on, see "Brake System Warning Light" earlier in this part. When your anti-lock system is working, the message LOW TRAC will appear on your instrument cluster. This means that slippery road conditions may exist. Adjust your driving accordingly. The light will stay on for about four seconds after the ABS stops working. The LOW TRAC light also comes on during engine starting as a bulb check.