2018 Freightliner M2 Business Class Other or unknown Problems
- Complaints
- 5about this part
- Share
- 100%of 5 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the other or unknown of the 2018 Freightliner M2 Business Class, 100% of the 5 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The DEF header failed on this truck and it causes the vehicle to be disabled. The DEF header is an emissions part. PART NUMBER 04-31354-004 HEADER-SSI,CONC,6 BOLT,CMNS”
NHTSA complaint #11586761, filed 2024-05“The DEF header failed on this truck and it causes the vehicle to be disabled. The DEF header is an emissions part. PART NUMBER 04-31354-004 HEADER-SSI,CONC,6 BOLT,CMNS”
NHTSA complaint #11586774, filed 2024-05“The DEF header failed on this truck and it causes the vehicle to be disabled. The DEF header is an emissions part. PART NUMBER 04-31354-004 HEADER-SSI,CONC,6 BOLT,CMNS”
NHTSA complaint #11586783, filed 2024-05“The DEF header failed on this truck and it causes the vehicle to be disabled. The DEF header is an emissions part. PART NUMBER 04-31354-004 HEADER-SSI,CONC,6 BOLT,CMNS”
NHTSA complaint #11586795, filed 2024-05“The DEF header failed on this truck and it causes the vehicle to be disabled. The DEF header is an emissions part. PART NUMBER 04-31354-004 HEADER-SSI,CONC,6 BOLT,CMNS”
NHTSA complaint #11586809, filed 2024-05Related service bulletins
- 10195561Jul 25, 2017Service Solution SS 1033180 BHM Fault Code SPN 524251 FMI 7 - Extr...
- 10195659Jul 11, 2017SS 1032974 High Oil Pressure on 2017 DTNA Vehicles Instrument Cluster Display
- 10128811Jul 24, 201414TS19 DD Platform High Pressure Fuel Lines
- 10126769Feb 19, 20140219-14 Metal in Fuel
- 10126766Feb 15, 20140215-14 Check for Rough Running or Stalling - Three-Filter Fuel System
- 10126773Feb 10, 20140210-14 High Pressure Fuel Rail Feed Lines - Three-Filter System
- 10126772Feb 9, 20140209-14 High Pressure Fuel Rail Feed Lines - Two-Filter System
- 10126767Feb 2, 20140202-14 Symptom Diagnostics - Hard Start No Start - Two-Filter Fuel System
- 10129708Aug 1, 201212-022-DLR Daimler Trucks Remarketing Corporation (DTR) Now Requires Pre-approval for Repairs $1,200 (USD) and Greater
Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2019 | 8 | 100% |
| 2018 | 5 | 100% |
← All problems reported for the 2018 Freightliner M2 Business Class
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology