Symptoms - Hydraulic Brakes: Notes

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.

Perform DIAGNOSTIC SYSTEM CHECK under SELF-DIAGNOSTIC SYSTEM, before continuing in order to verify that all of the following are true:

There are no DTCs set.
The control modules can communicate via the serial data link.

Perform the road test before using the hydraulic brake symptom tables in order to duplicate the customer's concern. See ROAD TEST . Review the system operation in order to familiarize yourself with the system functions. Refer to the following:

Brake Assist System
Disc Brake System
Drum Brake System
Hydraulic Brake System
Brake Warning System

See DESCRIPTION & OPERATION .