# Service bulletin CBR 2440\-3 202601

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: 11028042
- Published by NHTSA: 2026\-02\-03
- Manufacturer's number: CBR 2440\-3 202601
- Manufacturer's date: 2026\-01\-09
- NHTSA component: STEERING

## NHTSA's summary

CBR \- Mack Chassis \- Model LR \- Linear Assist Cylinder Repair.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028042-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028042-9999.pdf)

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

## Components

Steering

## Vehicles listed

- 2024 to 2025 MACK LR

## Recalls for the same vehicles and component

- [24V504000](/recalls/nhtsa/24V504000.md), 2024-07-02: STEERING:LINKAGES:TIE ROD ASSEMBLY
- [23V713000](/recalls/nhtsa/23V713000.md), 2023-10-24: STEERING

## Other bulletins for the same vehicles and component

- [S3857 202402](/bulletins/10251335.md), 2024-03-06, Service bulletin: STEERING; SUSPENSION. Service Campaign \- MMD Suspension Bracket Torque.
- [S3815 202401](/bulletins/10249558.md), 2024-02-02, Service bulletin: STEERING. Service Campaign: LR Power Steering Assist Cylinder Castle Nut Torque
- [S3275](/bulletins/10238816.md), 2023-07-06, Service bulletin: STEERING. Campaign \- Mack trucks has determined that certain AN, GR, and PI models were built using the incorrect power steering cooler hose clamps.

JSON: [/v1/bulletins/11028042](/v1/bulletins/11028042)

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