It means that the ABS computer has detected a fault. You can have a brake shop or the dealer connect a diagnostic computer to figure out what's wrong. Unfortunately, there aren't many of those available to the general public.
old fuel filter
The light is on because there is a fault in the system. It would be best to have the professionals take a look at it.
mabye the O2 sensors
i have a 1996 buick century just came back from mechanic head gasket is gone and there is anti freeze in my oil i guess if you had water in your rad then you would have water in your oil.
It could be the heater core leaking.
A failing alternator with sticky or worn out brushes.
It wouldn't affect the pump and it can cause hard steering one way or other, or it can leak.
where is the Kill start button on a buick century 2003?
I would.
There are a couple of things that can cause oil to get into your coolant reservoir. A blown head gasket or a broken piston ring are the most common causes.
Bad fuel injectors?Weak fuel pump?Bad fuel filter?
Usually it is the O2 sensor