Diagnostic Starting Point - Hydraulic Brakes
WARNING: This page is about a different car, the 2003 Buick Regal, 2003 Buick Century, 2002 Buick Regal, and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
Begin the disc brake system diagnosis by reviewing system description. Reviewing the description and operation information will help you determine the correct symptom diagnostic procedure when a malfunction exists. See DESCRIPTION & OPERATION . Perform road test to confirm customer concerns. See ROAD TEST . If any problem is found, diagnose system by symptom. See SYMPTOMS - HYDRAULIC BRAKES . If no symptoms are found, perform Diagnostic System Check. See DIAGNOSTIC SYSTEM CHECK under SELF-DIAGNOSTIC SYSTEM. If no codes are set, check hydraulic system. See HYDRAULIC BRAKE SYSTEM under SYSTEM TESTS.