2003 Chevrolet Silverado 2500 Pickup Owner's Manual - Page 217
2003 Chevrolet Silverado 2500 Pickup Manual
Page 217 highlights
SERVICE BRAKE SYSTEM If there is a problem with the brake system, this message will be displayed on the DIC. If this message appears, stop as soon as possible and turn off the vehicle. Restart the vehicle and check for the message on the DIC display. If the message is still displayed, or appears again when you begin driving, the brake system needs service. YOL. brake system may ..-t be working properly if the SERVICE BRAKE BOOSTER message is displayed. If the brake system warning light is also on, you should have the vehicle towed for service. See "Brake System Warning Light" in the Index. If the brake system warning light isn't on, you still have brakes, but the supplemental brake assist system may not operate properly. In the event of a vacuum loss, you may not have vacuum power assist for braking. The brake pedal will be harder to push it and will take longer to stop. If you continue to drive with this message displayedit can leadto a crash. Have the brake system serviced as soon as possible. SERVICE BRAKE BOOSTER If your vehicle has vaccum assist power brakes, this message will be displayed on the DIC when there is a problem with the Supplemental Brake Assist system. If the message is displayed immediately after starting the vehicle or the message appears while driving, your Supplemental Brake Assist system needs service. See Brake System Warning Light on page 3-40. 3-62