Service bulletins for the 2024 Mack LR
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.
80 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Steering are shown. Show all
| CBR 2440-3 202601 | 2026-02-03. Service bulletin. STEERING. CBR - Mack Chassis - Model LR - Linear Assist Cylinder Repair. |
|---|---|
| S3857 202402 | 2024-03-06. Service bulletin. STEERING; SUSPENSION. Service Campaign - MMD Suspension Bracket Torque. |
| S3815 202401 | 2024-02-02. Service bulletin. STEERING. Service Campaign: LR Power Steering Assist Cylinder Castle Nut Torque |
| S3275 | 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.