Rear Brakes - Rattling While Driving

9233chrysler01

NO.: 05-06-92

GROUP: Brakes

DATE: May 4,1992


SUBJECT:
Rear Brake Rattle


NOTE:
THIS BULLETIN APPLIES ONLY TO VEHICLES WITH KELSEY HAYES REAR DISC BRAKES. 1990 AC AND AY BODIES BUILT AFTER 03-26-XX, EQUIPPED WITH BENDIX ABS ONLY.


MODELS:

1989-1992 (AG) Daytona
(AJ) LeBaron Coupe/LeBaron Convertible
1989-1990 (AP) Sundance/Shadow
1990-1992 (AA) Acclaim/Spirit/LeBaron Sedan
(AC) Dynasty/New Yorker Salon
(AY) Imperia/New Yorker Fifth Avenue


SYMPTOM/CONDITION:

Customer complaint of a rattle coming from the rear brakes while driving.


DIAGNOSIS:

Drive vehicle over a rough surface and verify if a rattle (from the calipers) can be heard from the rear of the vehicle. Apply the brakes lightly. If rattle is eliminated, proceed with this bulletin.


PARTS REQUIRED:

1 Rear Disc Pad Set 4720644


REPAIR PROCEDURE:


This repair involves replacement of the rear disc brake pads with a revised set.


1 Remove the rear shoe and lining as outlined in the appropriate service manual.

2. Inspect the caliper adapter rails for grooves, brinneling, or hard spots. Replace if necessary. Lubricate the adapter rails with a small amount of Mopar Multipurpose Lubricant, PN 4318063, or equivalent.

3. Install the revised rear disc pads, PN 4720644.


POLICY:
Reimbursable within the provisions of the warranty.


TIME ALLOWANCE:
Labor Operation No. 05-70-23-90 ................................ 0.5 Hrs.


FAILURE CODE:
68 - Noisy