2024 Freightliner Business Class M2: common problems
The maker issued 215 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 215
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine | 0 | 0 | 67 |
| Electrical system | 0 | 0 | 31 |
| Powertrain | 0 | 0 | 26 |
| Service brakes | 0 | 0 | 21 |
| Exterior lighting | 0 | 0 | 10 |
| Equipment | 0 | 0 | 9 |
| Forward collision avoidance | 0 | 0 | 7 |
| Fuel/propulsion system | 0 | 0 | 7 |
| Visibility | 0 | 0 | 7 |
| Wheels | 0 | 0 | 7 |
| Steering | 0 | 0 | 5 |
| Lane departure | 0 | 0 | 4 |
| Suspension | 0 | 0 | 3 |
| Engine and cooling | 0 | 0 | 2 |
Comparison
What to check before buying
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Detroit Transmissions Manual Update for Symptom Diagnostics — DT12 C/D Box Range Shift to Neutral with…
Detroit Transmissions Manual Update for Symptom Diagnostics — DT12 C/D Box Range Shift to Neutral with Reversing Events (Aborts)
- Technical Service Bulletin for Front Lighting Ground Splice Pack Failure
- Revised Warranty Information letter for missing chamber caging bolts
- Truck Equipment Manufacturer Solution for PTO Mode Delay for Driving PTO
- Truck Equipment Manufacturer upfit guide for Detroit Assurance Forward Radar Relocation and Adjustment
- Revised Technical Service Bulletin for Removing Odometer Pause Wiring Modifications
- Warranty Information letter for missing chamber caging bolts
- Warranty Information letter for Reman Parts Usage Policy Reminder
- Technical Service Bulletin for Grote OEM and Alliance Aftermarket Headlamp Replacement
- Technical Service Bulletin for Isolator Radiator Mounting, Behr/Mahle
- Truck Equipment Manufacturer Solution for Detroit Assurance Parameters for an Obstructed Multi-Purpose…
- Truck Equipment Manufacturer Solution for RSS with PTO Engagement
NHTSA lists 215 bulletins for this year; the 12 newest are shown here.
Other years of this model
- Business Class M2 2016307 sources
- Business Class M2 2017306 sources
- Business Class M2 2018172 sources
- Business Class M2 2019181 sources
- Business Class M2 2020202 sources
- Business Class M2 2021200 sources
- Business Class M2 2022151 sources
- Business Class M2 2023165 sources
- Business Class M2 2025195 sources
- Business Class M2 2026104 sources
- Business Class M2 202722 sources
Questions and answers
What are the most common problems with the 2024 Freightliner Business Class M2?
There are no owner complaints in the NHTSA data for this year; the data comes from 215 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2024 Freightliner Business Class M2?
NHTSA lists 215 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2024 Freightliner Business Class M2 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2024 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.