# Service bulletin KC\-471

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: 10213544
- Published by NHTSA: 2022\-06\-06
- Manufacturer's number: KC\-471
- Manufacturer's date: 2022\-05\-11
- NHTSA component: SERVICE BRAKES, AIR

## NHTSA's summary

Mack Chassis \- Air Restriction Light On In The Instrument Cluster \- US07 Emissions And Newer

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10213544-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10213544-9999.pdf)

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

## Components

Brakes

## Vehicles listed

- 2017 MACK LEU
- 2017 to 2018 MACK MRU

JSON: [/v1/bulletins/10213544](/v1/bulletins/10213544)

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