# Service bulletin sb54309

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: 10157986
- Published by NHTSA: 2019\-04\-08
- Manufacturer's number: sb54309
- Manufacturer's date: 2019\-02\-05
- NHTSA component: EQUIPMENT; EXTERIOR LIGHTING:HEADLIGHTS

## NHTSA's summary

sb54309 Replacing Halogen Headlamps on New Cascadia Vehicles

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10157986-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10157986-9999.pdf)

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

## Components

Equipment and accessories, Lighting, Headlights

## Vehicles listed

- 2020 FREIGHTLINER CASCADIA

## Recalls for the same vehicles and component

- [21V357000](/recalls/nhtsa/21V357000.md), 2021-05-14: EXTERIOR LIGHTING:HEADLIGHTS:BULBS

## Other bulletins for the same vehicles and component

- [03\-07192019D](/bulletins/10163549.md), 2019-08-07, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING. Service Information bulletin sent out to customers regarding Headlamp Bulb replacement for Cascadia.

JSON: [/v1/bulletins/10157986](/v1/bulletins/10157986)

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