Most common 2021 Ram Promaster problems
Share of the 111 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Ram Promaster complaints by model year
Best Promaster years: 2016, 2025, 2018. Years to avoid: 2021, 2023, 2022. Compare all years →
2021 Ram Promaster recalls (8)
Equipment adaptive/mobility › Wheelchair restraints/securement › Latch/anchor
Rollx Vans (Rollx) is recalling certain GMC Yukon, Sierra, Chevrolet Express 2500, Ford Transit, E-250, Toyota Sienna, Sienna Hybrid, Honda Odyssey, Chrysler Town and Country, Voyager, Pacifica, Dodge Grand Caravan, and Ram Promaster vehicles equipped with QRT-Deluxe and QRT-Max wheelchair restraints.
Remedy: Rollx will work with Q'Straint to inspect and replace the retractors as necessary, free of charge. Owner notification letters were mailed February 5, 2026. Owners may contact Rollx's customer service at 1-800-956-6668.
Engine and engine cooling › Cooling system › Radiator assembly
Chrysler (FCA US, LLC) is recalling certain 2018-2026 Ram ProMaster vehicles. The electrical circuit for the radiator fan may overheat.
Remedy: Dealers will replace the cooling fan module and fuse. In addition dealers will provide an addendum for the manual and label for the power distribution center.
Back over prevention › Sensing system › Camera
Chrysler (FCA US, LLC) is recalling certain 2019-2021 Ram ProMaster and 2019-2020 Dodge Journey vehicles. Cracks in the microprocessor may cause the vehicle's rearview camera image not to display properly.
Remedy: Dealers will replace the rearview camera, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed beginning September 30, 2025.
Structure › Body › Door
Chrysler (FCA US, LLC) is recalling certain 2021-2024 Ram Promaster vehicles. The vehicles are missing a side door beam, and the tire placard contains incorrect seating capacity information.
Remedy: Dealers will install a door beam and apply an overlay label, free of charge. Owner notification letters were mailed August 1, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403.
Electronic stability control (ESC)
Chrysler (FCA US, LLC) is recalling certain 2021 Ram Promaster vehicles. An insecure ground connection may cause the electronic stability control (ESC) to be inoperative. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 126, "Electronic Stability Control Systems."
Remedy: Dealers will tighten the ground nut assembly, free of charge. All affected vehicles have been remedied. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 43B.
Exterior lighting
Chrysler (FCA US, LLC) (Stellantis) is recalling certain 2021-2022 Ram ProMaster vehicles. The wiring harness may have a poor connection, which can cause the left taillight and left turn signal to become inoperative.
Remedy: Dealers will inspect and replace the harness, as necessary free of charge. Owner notification letters were mailed February 20, 2025. Owners may contact FCA US, LLC customer service at 1-800-853-1403.
Show 2 more recalls
Power train › Automatic transmission › Internal › Park pawl
Chrysler (FCA US, LLC) is recalling certain 2019-2021 Ram ProMaster vehicles equipped with a 62TE transmission. The park pawl may not fully engage the park gear due to debris inside the transmission.
Remedy: Dealers will update the powertrain control module software, and inspect and replace, as necessary, the transmission or components within the transmission, free of charge.
Seat belts › Rear/other › Retractor
Chrysler (FCA US, LLC) is recalling certain 2021 Ram ProMaster City and Ram ProMaster vehicles. The seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly.
Remedy: Dealers will inspect and replace the seat belt retractors as necessary, free of charge. Owner notification letters were mailed October 28, 2021. Owners may contact FCA US LLC customer service at 1-800-853- 1403.
What 2021 Ram Promaster owners say
Driver assistance all 37 →
The contact owned a 2021 Ram Promaster 1500. The contact had stopped at a house that the contact worked on and parked the vehicle on the side of the house. The contact turned off the engine and entered the house, and after twenty minutes, when the contact stepped outside, the vehicle was engulfed in flames. The flames spread to the house and caused damage to the property. Some of the paint melted; the garage door, driveway, side door, and some of the landscape were damaged. The fire department was called and extinguished the fire. No police report was filed. The contact was informed by the fire department that the fire started due to a mechanical issue in the engine area. Afterwards, the contact was informed by the fire department that the investigation into the origin of the fire was inconclusive. The insurance company was notified and towed the vehicle to an unknown location. …
The contact owns a 2021 Ram Promaster 1500. The contact stated that the rear-view camera displayed a black screen while the vehicle was in reverse(R). The failure obstructed the vision of the driver, preventing the driver from safely operating the vehicle. The failure was intermittent. The message that the camera was not available was displayed. Several months later, the contact received notification of NHTSA Campaign Number: 25V552000 ( BACK OVER PREVENTION); however, the part to do the recall repair was not yet available. The local dealer was contacted and confirmed that the part to do the recall repair was not yet available. 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 stated that several employees refused to drive the vehicle due to safety concerns. …
Electrical system
The contact owns a 2022 Jayco Entegra hauled by a 2021 Ram Promaster 3500. The contact initially heard an alarm sound coming from inside the RV. Upon opening the RV door, heavy, white smoke filled the entire RV. The fire department was called to the scene where they discovered the source of the smoke coming from the RV's battery; however, no flames were seen. The fire department was able to extract the battery from the RV and let the battery air out in an open field until the smoke dissipated. A fire report was filed and no injuries were reported. The manufacturer was notified of the failure. The contact later received a recall notice for NHTSA Campaign Number: 24V160000 (Electrical System) which was linked to the failure. The vehicle remained in the owner's possession where it had yet to be diagnosed or repaired. The failure mileage was 10,589.
The contact owns a 2021 Ram Promaster 3500. The contact stated that the screen display was black and the back-over prevention camera was inoperable. Additionally, the speedometer was blinking and causing a distraction. The radio and hands-free calling were inoperable. The contact received notification of NHTSA Campaign Number: 25V552000 (Structure). The contact called an unknown local dealer and was referred to a Dodge dealer for assistance. The contact called the local dealer and was informed that there was no warranty coverage on the vehicle and the parts were not yet available. The vehicle was not diagnosed or repaired. The manufacturer was contacted and confirmed that parts were not yet available. The failure mileage was approximately 14,272.
Engine & cooling
The contact owned a 2021 Ram 3500 Promaster. The contact stated one of his employees was driving at 40 MPH, when a burning odor was emitted from the vehicle. Smoke was emitting from under the hood and entered the vehicle through the A/C vents. The driver exited the vehicle. The driver did not sustain any injuries. None of the air bags deployed. It was unknown if any warning lights were illuminated. A police report was filed. The vehicle was consumed by the fire and destroyed. The vehicle was towed to a towing yard. The origin of the fire was the engine. The manufacturer was not notified of the failure. The contact notified the insurance company. The failure mileage was approximately 80,000.
The contact owned a 2021 Ram Promaster 1500. The contact had stopped at a house that the contact worked on and parked the vehicle on the side of the house. The contact turned off the engine and entered the house, and after twenty minutes, when the contact stepped outside, the vehicle was engulfed in flames. The flames spread to the house and caused damage to the property. Some of the paint melted; the garage door, driveway, side door, and some of the landscape were damaged. The fire department was called and extinguished the fire. No police report was filed. The contact was informed by the fire department that the fire started due to a mechanical issue in the engine area. Afterwards, the contact was informed by the fire department that the investigation into the origin of the fire was inconclusive. The insurance company was notified and towed the vehicle to an unknown location. …
2021 Ram Promaster engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.4L 4-cyl | 9-speed automatic | FWD | 21 / 28 / 24 |
EPA ratings. Class: —.
Frequently asked questions
Is the 2021 Ram Promaster a good car?
Based on 111 owner complaints filed with NHTSA, the 2021 Promaster rates avoid: 2.9× as many complaints as a typical year of the Promaster at the same age. It is one of the Promaster years we suggest avoiding. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2021 Ram Promaster?
The driver assistance — 37 complaints, 33% of all complaints for this model year, most often about blind spot detection. Next are the electrical system (19) and engine & cooling (13).
How many recalls does the 2021 Ram Promaster have?
There are 8 recalls for the 2021 Ram Promaster, the most recent from December 17, 2025 (latch/anchor). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Ram Promaster?
The best years by complaints, compared at the same age, are 2016, 2025 and 2018. Years to avoid or approach with caution: 2021, 2023 and 2022. See the full Ram Promaster years comparison.
At what mileage do 2021 Ram Promaster problems happen?
The median mileage reported in complaints is about 20,000 miles; 76% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.