Home · 2021 Ram Promaster (passenger Single Seat) · Complaints

What 104 owners told NHTSA about the 2021 Ram Promaster (passenger Single Seat)

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (104)Crash / fire / injury (4)Backup camera & sensors (23)Electrical system (19)Lane Departure (14)Transmission & drivetrain (11)Brakes (7)Engine & cooling (7)Wheels (7)Seat belts (6)Engine (5)Equipment (5)

7 of 104 complaints match · Engine & cooling · clear filters

Jun 23, 2026Engine & coolingBackup camera & sensors

The contact owns a 2021 Ram Promaster 1500. The contact received notifications of NHTSA Campaign Number: 25V552000 (Back Over Prevention) and 25V720000 (Engine and Engine Cooling); however, the parts for the recall repairs were unavailable. The dealer was contacted, and the contact was informed that parts were not yet available. The manufacturer was contacted, and the contact was informed that parts were not yet available. The contact had not experienced a failure.

NHTSA ODI 11745891

Mar 11, 2026Engine & coolingBackup camera & sensors

The contact owns a 2021 Ram Promaster 3500. The contact received notifications of NHTSA Campaign Number: 25V552000 (Back Over Prevention) and 25V720000 (Engine and Engine Cooling); however, parts for the recall repairs were not yet available. The dealer was contacted, and the contact was informed that parts were not yet available. The manufacturer was contacted, but provided no assistance. The contact was informed that the recalls were not associated with the VIN. The contact had not experienced a failure.

NHTSA ODI 11723604

Feb 26, 2026Engine & coolingBackup camera & sensors

The contact owns a 2021 Ram Promaster 2500. The contact received notifications of NHTSA Campaign Numbers: 25V552000 (Back Over Prevention) and 25V720000 (Engine and Engine Cooling); however, the parts to do the recall repairs were not yet available. The contact stated while shifted in reverse(R), the rearview camera failed to display a clear image of the rear of the vehicle. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure. The failure mileage was approximately 100,000.

NHTSA ODI 11720719

Jan 20, 2026Engine & coolingBackup camera & sensors

The contact owns a 2021 Ram ProMaster 2500. The contact received notifications of NHTSA Campaign Numbers: 25V552000 (Back Over Prevention) and 25V720000 (Engine and Engine Cooling); however, the parts to do the recall repairs were not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that he lost income because the parts were not currently available. The manufacturer was made aware of the issue. The contact had not experienced a failure.

NHTSA ODI 11712045

Jan 6, 2026Engine & coolingBackup camera & sensors

The contact owns a 2021 Ram Promaster 3500. The contact received notification of NHTSA Campaign Number: 25V552000 (Back Over Prevention). The contact stated that the camera had stopped operating in 2024. Additionally, the contact had stopped driving the vehicle due to a recent recall letter received for NHTSA Campaign Number: 25V720000 (Engine and Engine Cooling). The contact made several calls to the local dealer but was advised that the parts for the recall repairs were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repairs. The manufacturer was not informed of the failure. The failure mileage was approximately 59,000.

NHTSA ODI 11709065

Jan 5, 2026Engine & coolingBackup camera & sensors

The contact owns a 2021 Ram Promaster 1500. The contact received notifications of NHTSA Campaign Numbers: 25V720000 (Engine and Engine Cooling) and 25V552000 (Back Over Prevention); however, the parts to do the recall repairs were not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.

NHTSA ODI 11708825

Oct 28, 2022Engine & cooling

The contact owns a 2021 Ram Promaster. The contact stated while driving at an undisclosed speed, the vehicle stalled without warning. The vehicle was taken to the dealer where there were no codes retrieved; however, the contact was informed that the failure was related to the power control module. The vehicle was not repaired. The vehicle was taken to Chapman Dodge Chrysler Jeep Ram Scottsdale (3800 89th St, Scottsdale, AZ 85251, (480)424-3559) and Tempe Chrysler Jeep Dodge (7975 S Autoplex Loop, Tempe, AZ 85284, (480)496-4000) however, the mechanics were unable to retrieve fault codes. The vehicle was not repaired. The manufacturer was contacted but no additional assistance was provided. The failure mileage was approximately 6,000.

NHTSA ODI 11491368

Working with the data? Download all 104 complaints as CSV · fetched from NHTSA July 20, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2021 Ram Promaster (passenger Single Seat) verdict →