# Service bulletin SLV21\-004

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: 10191662
- Published by NHTSA: 2021\-05\-05
- Manufacturer's number: SLV21\-004
- Manufacturer's date: 2021\-04\-30
- NHTSA component: SERVICE BRAKES, AIR:DISC:ROTOR; EXTERIOR LIGHTING:HEADLIGHTS:DAYTIME RUNNING LIGHTS:BULBS

## NHTSA's summary

Monthly Bulletin Release Letter

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191662-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191662-9999.pdf)

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

## Components

Brakes, Lighting, Brake rotor, Headlights

## Vehicles listed

- VOLVO VOLVO TRUCK

JSON: [/v1/bulletins/10191662](/v1/bulletins/10191662)

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