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Service bulletin S3837 202312

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 id10248115
Published by NHTSA2024-01-03
Manufacturer's numberS3837 202312
Manufacturer's date2023-12-18
NHTSA componentSERVICE BRAKES, AIR; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

NHTSA's summary

Fleet Campaign: For certain MDI Mack Trucks an updated adaptive cruise software has been developed.

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, Driver assistance, Adaptive cruise control

Vehicles listed
MACK ANTHEM (AN)2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)

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