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: Suspension are shown. Show all
| SC S4920 202604 | 2026-05-05. Service campaign. SUSPENSION. SC - Trunion Nut Pinch Bolt. |
|---|---|
| CBR-2016 202412 | 2025-01-02. Service bulletin. SUSPENSION. Frame lean can be caused by several seemingly isolated possibilities. The two most common are suspension and frame assembly issues. |
| S3857 202402 | 2024-03-06. Service bulletin. STEERING; SUSPENSION. Service Campaign - MMD Suspension Bracket Torque. |
| CBR-2014 202402 | 2024-03-05. Service bulletin. SUSPENSION. CBR - Driveline Noise, Suspension Ride Height Too High, Suspension Will Not Exhaust - Chassis Built 2016w01 And Newer. |
| KC-2292 | 2023-07-06. Service bulletin. SUSPENSION. Vehicles Equipped With Chalmers Suspension - Frame Bracket Hardware Loose or Interfering |
| KC-2273-Rev6 | 2023-06-05. Service bulletin. WHEELS; SUSPENSION; POWER TRAIN. CBR: Pre-Delivery Inspection (PDI) Torque Values. This is to help with the torque specs needed to complete a Pre- Delivery Inspection (PDI). |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.