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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10251336
Published by NHTSA2024-03-06
Manufacturer's numberS3878 202402
Manufacturer's date2024-02-12
NHTSA componentPARKING BRAKE; SERVICE BRAKES

NHTSA's summary

Service Campaign - MMD Brake Pressure Switch

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes, Parking brake

Vehicles listed
MACK GRANITE (GR)2024 (the catalog's model; the bulletin names a series or trim of it)
MACK GRANITE (GU)2024 (the catalog's model; the bulletin names a series or trim of it)
MACK MD2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
24V1670002024-03-01. PARKING BRAKE:INDICATOR LIGHT

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.