2015 Dynamax DX3Problems, recalls & complaints
NHTSA has logged 1 owner complaint about the 2015 Dynamax DX3, most often about the fuel/propulsion system. It has no vehicle safety recalls on record.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through July 23, 2026. Updated daily.
Where the 2015 Dynamax DX3 has problems
1 complaint grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Fuel/propulsion system | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
2015 Dynamax DX3 recalls and how many were fixed
No vehicle safety recalls are on record for this model year.
2015 vs. every other DX3 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 DX3 median. How we score
- Avoid
- Caution
- Solid
- Best
- Not rated
What DX3 owners report
Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.
Got an engine warning light while traveling. Our RV only has 67,000 miles on it. Cummins local dealer reports it is a Selective Catalyst Reduction (SCR) unit problem and unit needs a $10,000 replacement. This SCR is supposed to last 500,000 miles. Cummins refuses to cover the cost for this SCR…
Own a 2015 DX3?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.