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Service bulletin M-831-001

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 id10233527
Published by NHTSA2023-04-04
Manufacturer's numberM-831-001
Manufacturer's date2023-03-23
NHTSA componentSTRUCTURE:BODY:DOOR; STRUCTURE

NHTSA's summary

New TSB Door harness bracket

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

Body and frame

Vehicles listed
MACK TE2019 to 2021
MACK TERRAPRO (TE)2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
MACK TERRAPRO (TE)2022 (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.

Other bulletins for the same vehicles and component
CBR 2373-4 2026052026-06-02. Service bulletin. Mack TerraPro Door Adjustment Procedure
CBR-2384 2024062024-07-03. Service bulletin. CBR - Mack Chassis - Day Cab Glass Breakage
CBR-2373 2024062024-07-03. Service bulletin. CBR - Mack Chassis - Door Adjustment - Model TE
CBR-2016 2024012024-02-02. Service bulletin. CBR: Frame Or Cab Lean
M0230-Ver22023-06-05. Service bulletin. Emission Campaign: Vehicle Emission Label
KC-22442023-03-07. Service bulletin. Mack Model TE,LR - Frame Over Height
K713130152019-02-19. Service bulletin. Hood Insulation Separating From Hood, Insulation Installation Instructions