# Service bulletin S3878 202402

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: 10251336
- Published by NHTSA: 2024\-03\-06
- Manufacturer's number: S3878 202402
- Manufacturer's date: 2024\-02\-12
- NHTSA component: PARKING BRAKE; SERVICE BRAKES

## NHTSA's summary

Service Campaign \- MMD Brake Pressure Switch

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10251336-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10251336-9999.pdf)

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

## Components

Brakes, Parking brake

## Vehicles listed

- 2024 MACK GRANITE \(GR\)
- 2024 MACK GRANITE \(GU\)
- 2024 MACK MD

## Recalls for the same vehicles and component

- [24V167000](/recalls/nhtsa/24V167000.md), 2024-03-01: PARKING BRAKE:INDICATOR LIGHT

JSON: [/v1/bulletins/10251336](/v1/bulletins/10251336)

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