
2021 Ram PROMASTER
Problems, Recalls & Reliability Report
Quick Summary
The 2021 Ram PROMASTER has 143 owner complaints filed with NHTSA — that's 1.8x the segment average of 80. The most common issue is driver assist/cameras problems (24% of all complaints), specifically: the blind spot detector is not working. the van can be inspected upon request. this is a large vehicle and blind spot detection is an extremely important safety feature. a dodge dealer found the following stored codes: u1700-87, c100b29, and c100e29 - i don't know if these are blind spot sensor code. ⚠️ 4 fire reports filed.
143
Total Complaints
0
Recalls Issued
—/5
Safety Stars
1.8x
vs Segment Avg
Known Problems
DRIVER ASSIST/CAMERAS
35 complaints- • The Blind Spot Detector is not working. The van can be inspected upon request. This is a large vehicle and blind spot detection is an extremely important safety feature. A Dodge dealer found the following stored codes: U1700-87, c100B29, and c100e29 - I don't know if these are blind spot sensor code
- • Since brand new, blind spot monitoring system would turn itself off repeatedly after being turned on. I cannot replicate how or why it occurs and it has happened at various highway and lower speeds.
- • The contact owns a 2021 Ram Promaster 1500. The contact stated that while driving at various speeds, the blind spot monitoring system was not working properly. The system continued to play an audible chime. The system was registering that vehicles were nearby even though there was none. The contact
“The Blind Spot Detector is not working. The van can be inspected upon request. This is a large vehicle and blind spot detection is an extremely important safety feature. A Dodge dealer found the following stored codes: U1700-87, c100B29, and c100e29 - I don't know if these are blind spot sensor code”
— NHTSA complaint filing
OTHER
27 complaints- • Vehicle bottomed out and lodged on concrete entering driveway. Thor Scope Ram Promaster 1500 Chassis sits low and Thor installed Cummins Onan generator and 2 Trojan batteries under the chassis, that sit 2 or more inches below the rear axle against the Cummins install guidelines. The generator needs
- • August 6, 2021 NHTSA Safety Issue ID: 21V3960000 As a first-time purchaser of an RV, what I had hoped would be an answer to some of my life’s difficulties has turned out to be a nightmare. I walked into nothing less than a predatory vehicle purchasing experience with General RV in Ashland VA and
- • THOR cabinet fell off also pulling down microwave. This cabinet contains all the HVAC controls, wifi connectivity, system control panel, and solar control panel. The passenger bench seat with seat belts is across from this cabinet. No one was hurt. The cabinet was hanging by its wires. The deal
“Vehicle bottomed out and lodged on concrete entering driveway. Thor Scope Ram Promaster 1500 Chassis sits low and Thor installed Cummins Onan generator and 2 Trojan batteries under the chassis, that sit 2 or more inches below the rear axle against the Cummins install guidelines. The generator needs ”
— NHTSA complaint filing
ELECTRICAL
19 complaints- • August 6, 2021 NHTSA Safety Issue ID: 21V3960000 As a first-time purchaser of an RV, what I had hoped would be an answer to some of my life’s difficulties has turned out to be a nightmare. I walked into nothing less than a predatory vehicle purchasing experience with General RV in Ashland VA and
- • The blind spot detection system randomly turns itself off. The problem is the van is quite large with lots of blind spots, and you think the system is working because you have it turned on and it turns off by itself. Chrystler is not concerned with the problem, nor do they have a fix for it. This a
- • Blind Spot Warning disables many times over an hour. Most obvious seemed to be related to braking.
“August 6, 2021 NHTSA Safety Issue ID: 21V3960000 As a first-time purchaser of an RV, what I had hoped would be an answer to some of my life’s difficulties has turned out to be a nightmare. I walked into nothing less than a predatory vehicle purchasing experience with General RV in Ashland VA and ”
— NHTSA complaint filing
ENGINE
11 complaints- • 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. T
- • While driving on a straight highway, no wind, no weather, 65 mph, both hands on wheel, the van started revving and lost power. I pulled over with engine still running. There were no codes or warning light. I tried to drive again. It continued to rev and not get up to speed. I pulled over again
- • 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 sustai
“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. T”
— NHTSA complaint filing
TRANSMISSION
11 complaints- • The contact owns a 2021 Ram Promaster. The contact received notification of NHTSA Campaign Number: 23V301000 (Power Train) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of tim
- • The Transmission in these vehicles have been known to fail. This is just one of 38 in our fleet. Currently there are 8 of these vehicles at dealerships with transmission problem. We also have 4 more now that have to wait for dealerships to have room for them. Between the 2 dealerships within 6 miles
- • The driver was driving uphill when his RAM ProMaster suddenly lost power and rolled back down the hill, hitting a tree and stopping. During this time, the driver had absolutely no control over the vehicle, and the brakes didn’t work at all. The driver attempted to steer the vehicle, pumped the brake
“The contact owns a 2021 Ram Promaster. The contact received notification of NHTSA Campaign Number: 23V301000 (Power Train) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of tim”
— NHTSA complaint filing
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 143 owner complaints for this specific year, here's what to check or ask about:
- ☐DRIVER ASSIST/CAMERAS: The Blind Spot Detector is not working. The van can be inspected upon request. This is a large vehicle and blind spot detection is an extremely important safety feature. A Dodge dealer found the following stored codes: U1700-87, c100B29, and c100e29 - I don't know if these are blind spot sensor code
Typically appears around 50K miles. Repair cost ~$500
- ☐OTHER: Vehicle bottomed out and lodged on concrete entering driveway. Thor Scope Ram Promaster 1500 Chassis sits low and Thor installed Cummins Onan generator and 2 Trojan batteries under the chassis, that sit 2 or more inches below the rear axle against the Cummins install guidelines. The generator needs
Typically appears around 50K miles. Repair cost ~$500
- ☐ELECTRICAL: August 6, 2021 NHTSA Safety Issue ID: 21V3960000 As a first-time purchaser of an RV, what I had hoped would be an answer to some of my life’s difficulties has turned out to be a nightmare. I walked into nothing less than a predatory vehicle purchasing experience with General RV in Ashland VA and
Typically appears around 50K miles. Repair cost ~$500
- ☐ENGINE: 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. T
Typically appears around 50K miles. Repair cost ~$500
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Ram PROMASTER — Year Comparison
How does 2021 compare to other years? Fewer complaints = more reliable.
NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 143
- Recalls
- 0
- Fire reports
- 4
- Crash reports
- 2
- Injury reports
- 0
- Segment avg
- 80
Check a Specific VIN
See recalls for YOUR 2021 Ram PROMASTER