2018 Ram ProMaster problems and complaints
Owners have filed 38 complaints with NHTSA about the 2018 Ram ProMaster. The most-reported areas: Electrical System (11), Engine (11), Unknown Or Other (7).
Key takeaways
- 38 owner complaints on file with NHTSA.
- 4 involve a crash, 0 a fire, 0 reported injuries.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Electrical System | 11 | 29% |
| Engine | 11 | 29% |
| Unknown Or Other | 7 | 18% |
| Power Train | 7 | 18% |
| Visibility/Wiper | 4 | 11% |
| Service Brakes | 3 | 8% |
| Steering | 2 | 5% |
| Tires | 2 | 5% |
| Structure | 2 | 5% |
| Fuel/Propulsion System | 1 | 3% |
| Engine And Engine Cooling | 1 | 3% |
| Electronic Stability Control (esc) | 1 | 3% |
One complaint can name several components, so shares add up to more than 100%.
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Fuel/Propulsion System - filed 2026-09-21
Gas tank connection from fill tube to gas tank has a bust on plastic gasket. Leaks gas near the muffler. No replacement part, only option is a new $1,300 gas tank that is back ordered probably due to this issue. I have two vehicles of the same year that are doing the same thing.
Electrical System,unknown Or Other,engine - filed 2026-04-26
My vehicle is subject to open safety Recall 67C involving the cooling fan module and related fuse protection in the engine compartment. The recall has been open since October 2025. The manufacturer and dealer have confirmed that the remedy/parts are still not available and that there is no ETA for repair. At this tim...
Steering - filed 2026-03-18
My power steering locked up and almost caused an accident. The dealer said they are having trouble with this component (corrosion in plug). I have a fleet of trucks, and I just had the same issue with a 2023 model which I also almost lost control of the vehicle. This is a defect or poor design that needs to be recalled...
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More for the 2018 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.