# Service bulletin 0500323

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10239931
- Published by NHTSA: 2023\-07\-31
- Manufacturer's number: 0500323
- Manufacturer's date: 2023\-05\-09
- NHTSA component: SERVICE BRAKES, HYDRAULIC

## NHTSA's summary

Rear Brake Knocking Noise Customer may experience a knocking noise from rear of vehicle when braking while driving in the forward direction. This bulletin involves test driving and if necessary replacing the rear brake rotors and fasteners.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10239931-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10239931-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Brakes

## Vehicles listed

- 2023 CHRYSLER PACIFICA

## Other bulletins for the same vehicles and component

- [03D Campaign](/bulletins/11029785.md), 2026-03-05, Other: SERVICE BRAKES; ELECTRICAL SYSTEM. Fleet Campaign Parts Ordering Process \(03D\)
- [S2408000062](/bulletins/11002031.md), 2024-06-25, Service bulletin: SERVICE BRAKES; ELECTRICAL SYSTEM. Anti\-Lock Brake System \(ABS\) Lamp on, 4WD/AWD Service Lamp on or Service System Message
- [S1623000028 Rev.](/bulletins/10231735.md), 2023-02-13, Service bulletin: VEHICLE SPEED CONTROL; BACK OVER PREVENTION; POWER TRAIN; VISIBILITY; PARKING BRAKE. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.

JSON: [/v1/bulletins/10239931](/v1/bulletins/10239931)

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