2021 Ram ProMaster problems and complaints
Owners have filed 109 complaints with NHTSA about the 2021 Ram ProMaster. The most-reported areas: Back Over Prevention (24), Unknown Or Other (21), Electrical System (19).
Key takeaways
- 109 owner complaints on file with NHTSA.
- 1 involve a crash, 3 a fire, 0 reported injuries.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Back Over Prevention | 24 | 22% |
| Unknown Or Other | 21 | 19% |
| Electrical System | 19 | 17% |
| Lane Departure | 14 | 13% |
| Power Train | 12 | 11% |
| Service Brakes | 8 | 7% |
| Engine And Engine Cooling | 7 | 6% |
| Wheels | 7 | 6% |
| Engine | 6 | 6% |
| Seat Belts | 6 | 6% |
| Equipment | 5 | 5% |
| Steering | 4 | 4% |
One complaint can name several components, so shares add up to more than 100%.
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2021 Ram ProMaster VAN FWD | Not rated | Not rated | Not rated | Not rated |
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Fuel/Propulsion System - filed 2026-09-07
The fuel tank is leaking where the fuel tube goes into the tank. The seal starts to leak and they do not make a replacement seal, you have to replace the entire fuel tank. This is the 2nd Promaster van that I have had and the 2nd time this has happened. This is dangerous to have fuel leaking from the front of the vehi...
Back Over Prevention - filed 2026-08-17
The contact owns a 2021 Ram Promaster 3500. The contact received notification of NHTSA Campaign Number: 25V552000 (Back Over Prevention). The vehicle was taken to the dealer; however, the dealer declined to complete the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a f...
Fuel/Propulsion System - filed 2026-08-11
fuel tank leaking gasoline. vapors and liquid gasoline leaking from fuel tank
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More for the 2021 Ram ProMaster
Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.