Brakes - Improved Lining, Reduces Squeal Potential
90buick01Bulletin 89-5-14
Date Dec., '89
Ref. No. 89-266-5
Corp. Ref. No. 905002
SUBJECT: SERVICE BRAKE LINING FOR PRIOR MODEL PARK AVENUE AND LESABRES
MODELS AFFECTED: 1985-89 PARK AVENUES WITH J41 BRAKE SYSTEMS 1986-89 LESABRES WITH J41 BRAKE SYSTEMS
For the purpose of reducing the potential for brake squeal on 1989 and prior non ABS models, reilace the current Service Kit Part Number 12321422 (Lining Edge Code 127 EE) with new Service Kit Part Number 12510004 (Lining Edge Code 117 FE).
NOTICE: All 1990 and prior model JM4 Brake Systems should be serviced with kit part number 12321453 (Lining Edge Code DH 342EE) as outlined in Service Bulletin 90-5-2.
Parts are currently available from GMSPO.