How do you get the anti-lock brake light to go off on a 1992 Buick Roadmaster?

1. Check the brake fluid level. If the brake fluid level is low, the anti-lock brake system may not function properly, causing the light to come on. Add brake fluid to the reservoir as needed.

2. Check the brake pads and rotors. Worn brake pads or rotors can cause the ABS light to come on. Inspect the brake pads and rotors and replace them if necessary.

3. Check the wheel speed sensors. The wheel speed sensors monitor the speed of each wheel and send this information to the ABS control module. If a wheel speed sensor is damaged or not working properly, the ABS light may come on. Inspect the wheel speed sensors and replace them if necessary.

4. Check the ABS control module. The ABS control module is the brain of the anti-lock brake system. If the control module is damaged or not working properly, the ABS light may come on. You will need to take your vehicle to a qualified mechanic to have the ABS control module diagnosed and repaired or replaced.