Brakes - Information On Powermaster III Brake System: Overview
Group Ref.: BrakesCorporate Ref. No.: 335014
Date: September, 1993
SUBJECT:
INFORMATION ON POWERMASTER III BRAKE SYSTEM
MODELS:
1988-91 BUICK REGAL
1988-91 OLDSMOBILE CUTLASS SUPREME
1988-91 PONTIAC GRAND PRIX
This bulletin provides supplemental information that will help correctly diagnose and resolve concerns with the Powermaster III Brake system on 1988-91 "W" cars with ABS. It also provides a listing of all kits available to service the Powermaster III unit. A technical assistance hotline (1-800-523-0203) is available to further assist in problem resolution.