2018 Dynamax Force: common problems
The maker issued 3 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 3
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Fuel system | 0 | 0 | 2 |
| Electrical system | 0 | 0 | 1 |
Comparison
What to check before buying
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Cummins states per NHTSA Recall 21E-032, âÂÂThe fuel rail assembly may develop leaks, which may result…
Cummins states per NHTSA Recall 21E-032, âÂÂThe fuel rail assembly may develop leaks, which may result in an undetected prolonged diesel fuel spray.âÂÂ
- Cummins states per NHTSA 21E-032, the fuel rail assembly may develop leaks, which may result in an…
Cummins states per NHTSA 21E-032, the fuel rail assembly may develop leaks, which may result in an undetected prolonged diesel fuel spray.
- The neutral wire may be improperly stripped and the connection to the generator may not be properly…
The neutral wire may be improperly stripped and the connection to the generator may not be properly secured with the wire nut.
Other years of this model
Questions and answers
What are the most common problems with the 2018 Dynamax Force?
There are no owner complaints in the NHTSA data for this year; the data comes from 3 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2018 Dynamax Force?
NHTSA lists 3 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 2018 Dynamax Force 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 2018 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.