Anti Lock Brake System

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1990 Pontiac Bonneville, 1990 Oldsmobile Ninety-Eight, 1990 Oldsmobile Eighty-Eight, 1990 Cadillac Fleetwood, and 1990 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

Optional on some models is a Teves 4-wheel Anti-Lock Brake System which is designed to prevent wheel lock-up during heavy braking. This allows driver to maintain steering control and vehicle to stop in shortest distance.

Major component parts of system include: pump motor assembly, hydraulic accumulator, pressure switch, fluid reservoir with integral filter, 4 wheel speed sensors, valve block assembly, fluid level sensor, Electronic Brake Control Module (EBCM), 2 relays, hydraulic booster/master cylinder assembly, "BRAKE" and "ANTI-LOCK" warning lights.

Components unique to anti-lock equipped vehicles are covered under a separate article. See ANTI-LOCK BRAKE SYSTEM article in the BRAKES Section. All other brake system components are covered in this article.