trac light

I have a 1999 Buick Century Custom and recently these lights came on: Anti-Lock, Trac Off, & Service Vehicle Soon. They first came on when I was cruising on the highway during a rain storm about 3 weeks ago. They've gone off for short periods of time since then but mostly stayed on. I've had...

Hi, my car needs a left wheel bearing (for abs). would that warrant the ABS, TRAC OFF, and SERVICE VEHICLE SOON lights to go on? because they are on and im wondering if it means there are more problems... thnks

please help, last winter, I had all seasons on the back of my 1999 Buick Regal, had a new set of snow tires installed on the front a day or so later the darn trac off light came on (at least i think that was what it was) Now I put new snow tires on the front and have snows all the way round and...