oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

All Technical Service Bulletins for Brake Drum: > < Brakes - Rotor Refinishing Recommendations|Page 4039
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Brake Drum: Customer Interest
Rear Brakes - Clunk Noise

SUBJECT

REAR BRAKE SHOE SLAP

NUMBER: 84-T-8

DATE:

February 9, 1984

MODELS/YEARS

1984 CUTLASS CIERA, 

OMEGA AND FIRENZA

SECTION: 5

On some 1984 Cutlass Ciera, Omega and Firenza models, there may be an audible repeated "clunk" in the rear brakes during light brake pedal pressure.
The possible cause for this "clunk" may be the slight in and out movement of the rear brake shoes. This movement may be caused by a "screw" type
machined inner brake drum surface. Technicians should check for this condition during the new vehicle inspection road test. Both rear drums should be
turned approximately .005" on a brake lathe to correct this condition prior to delivery of the vehicle.

WARRANTY INFORMATION

Labor

Labor

Trouble

Description

Operation

Hours

Code

R & R Both Brake Drums

H0207

.5 hr.

92

Add:
Reface Both Drums

.7 hr.

All Technical Service Bulletins for Brake Drum: > < Brakes - Rotor Refinishing Recommendations|Page 4039