AI Damage2026 Freightliner Business Class M2: common problems
The maker issued 104 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 104
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine | 0 | 0 | 21 |
| Electrical system | 0 | 0 | 20 |
| Powertrain | 0 | 0 | 17 |
| Service brakes | 0 | 0 | 10 |
| Fuel/propulsion system | 0 | 0 | 7 |
| Visibility | 0 | 0 | 7 |
| Vehicle speed control | 0 | 0 | 6 |
| Forward collision avoidance | 0 | 0 | 5 |
| Exterior lighting | 0 | 0 | 4 |
| Suspension | 0 | 0 | 4 |
| Steering | 0 | 0 | 2 |
| Wheels | 0 | 0 | 2 |
| Lane departure | 0 | 0 | 1 |
| Other | 0 | 0 | 13 |
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.
- CX Advocate for Chelsea PTO Quality Notice (TSB 26-059 FTL, TSB-26-010 WST)
- Revised important Campaign Information letter for Loves Travel Shops Authorized Campaign Program for SF732
- Revised Field Service Campaign for Adaptive Cruise Control (ACC)
Cummins Medium Duty Engines
- 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)
- Important Campaign Information letter for SF735 - Campaign Reactivated
- Technical Service Bulletin for Front Lighting Ground Splice Pack Failure
- Truck Equipment Manufacturer Solution for Odometer Pause & PTO Mode Delay with Customer Installed SSPTO &…
- Revised Field Service Campaign for Power Acumen Fuse
- Important Campaign Information letter for SF732 Revised Bulletin
- Revised Warranty Information letter for missing chamber caging bolts
- CX Advocate for Lost/Damaged Replacement F1011/F1015 Labels
- Truck Equipment Manufacturer Solution for PTO Mode Delay for Driving PTO
NHTSA lists 104 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 2024215 sources
- Business Class M2 2025195 sources
- Business Class M2 202722 sources
Questions and answers
What are the most common problems with the 2026 Freightliner Business Class M2?
There are no owner complaints in the NHTSA data for this year; the data comes from 104 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2026 Freightliner Business Class M2?
NHTSA lists 104 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 2026 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 2026 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.