Ram Promaster 3500 Engine Problems
2 owner complaints filed with NHTSA across 2 model years.
Complaints by Year
Worst year: 2024. Best year: 2024.
Owner Reports
A representative sample of complaints filed with NHTSA.
Engine · 2023 2
The contact owns a 2023 Ram Promaster 3500. The contact stated while the vehicle was parked, the contact became aware that the radiator tube joint was fractured. The contact became aware there was coolant leaking from the radiator. There...
Engine · 2024 2
The contact owns a 2024 Ram 3500. The contact stated that after turning the vehicle off, the engine fan kept running for approximately five hours. The contact stated that the following morning, the vehicle failed to start. Roadside Assis...