1994 Buick LeSabre Owner's Manual - Page 155

Anti-Lock Brakes (ABS) Your Buick has an advanced electronic braking system that will help prevent skidding. ANTI LOCK This light on the instrument panel will go on when you start your vehicle, When you start your vehicle and begin to drive away, you may hear a momentary motor or clickingnoise. And you may even noticethat your brake pedal moves a little while this is going on. This is the ABS system testing itself. If there's a problem with the anti-lock brake system, theanti-lock brake system warning light will stay on. See "Anti-lock Brake System Warning Light'' in the Index. Here's how anti-lock works. Let's say the road is wet. You're driving safely. Suddenly an animal jumps out in front of you. You slam on the brakes. Here's what happens with ABS. 153