AI Damage2026 Freightliner 122SD: common problems
The maker issued 13 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 13
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Service brakes | 0 | 0 | 3 |
| Electrical system | 0 | 0 | 2 |
| Powertrain | 0 | 0 | 2 |
| Visibility | 0 | 0 | 2 |
| Engine | 0 | 0 | 1 |
| Suspension | 0 | 0 | 1 |
| Other | 0 | 0 | 4 |
Comparison
What to check before buying
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- 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.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- CX Advocate for Chelsea PTO Quality Notice (TSB 26-059 FTL, TSB-26-010 WST)
- Technical Service Bulletin for Chelsea PTO Quality Issue
- Fleet Communications for Torque Quality
- Fleet Communications for Hood Tilt CPC update and OI Comfort Mode parameters
- Fleet Communications for Wiring/Airing Routing and Clipping
- Fleet Communications for CX Top Quality Issues
- Fleet Communications for cab chassis manufacturing
- Fleet Communications for HVAC Eco Mode - SoP Disabled Jan 2026
- Fleet Communications for Heater Core Plugging
- CX Advocate for Experiencing Excessive Purging from Air Dryer
- CX Advocate for Wire/Airing Routing and Clipping
- CX Advocate for TufTrac Gen2 Suspension Field Issues
NHTSA lists 13 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2026 Freightliner 122SD?
There are no owner complaints in the NHTSA data for this year; the data comes from 13 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2026 Freightliner 122SD?
NHTSA lists 13 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 122SD 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.