repaired · 2025 Q1
Windshield wiper/washer: linkages
Risk. Inoperative windshield wipers can reduce visibility in certain driving conditions, increasing the risk of a crash.
2021 Freightliner M2Problems, recalls & complaints
NHTSA has logged 8 owner complaints about the 2021 Freightliner M2, most often about the electrical system. It is covered by 2 safety recalls, and for recall 23V-237 the manufacturer reports only 57% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 12, 2026. Updated daily.
Complaints by system
Where the 2021 Freightliner M2 has problems
8 complaints grouped by the system owners reported.
3Electrical system
2Engine
2Power train
1Tires
1Vehicle speed control
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 3 | 0 |
| Engine | 2 | 0 |
| Power train | 2 | 0 |
| Tires | 1 | 0 |
| Vehicle speed control | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
2 recalls
2021 Freightliner M2 recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2025 Q1
Link: connection
Risk. Drag link separation can cause a complete loss of steering control, increasing the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Freightliner.
Best & worst years
2021 vs. every other M2 year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the M2 median. How we score
'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24
- Avoid
- Caution
- Solid
- Best
- Not rated
In owners' words
What M2 owners report
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
While driving on the Interstate check-engine light came on, engine governed to very slow speeds and ultimately became undrivable. This has happened twice. In May and August of 2026. According to Velocity Truck Centers in North Las Vegas, NV Engine harness contacted and chafed around air compressor.…
The contact owns a 2021 Freightliner XC Line Motorhome. The contact stated that the ICU on the coach had delaminated over time and made it difficult to read. There was no warning light illuminated. The vehicle was diagnosed, and the contact was advised that the ICU panel was faulty and needed to be…
The contact owns a 2021 Freightliner M2. The contact stated that while a driver was driving at an undisclosed speed, the vehicle started decelerating unintendedly and then stalled. There were no warning lights illuminated. The driver was able to coast to the side of the roadway. The driver was…
Own a 2021 M2?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.