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EnginePart report

2022 Ram Promaster Engine Problems

Complaints
8about this part
Share
12%of 68 total for the year
Median mileage
26,602miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the engine of the 2022 Ram Promaster, 12% of the 68 complaints for this model year. Where a mileage was given, the median is 26,602 miles. 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The chassis battery keeps dying after a few days. There was a recall for awning to correct issue because it would open on its own. We did recall now there is another one for seatbelt. But no one is addressing the battery that keeps draining. We replaced battery already once. Dodge said it will go dead after a week no matter what. Ours don’t even make it 4 days. This is a safety issue because of the awning opening but it affects the battery. We would get stuck and no one to jump us.”

NHTSA complaint #11574757, filed 2024-02

“I purchased this Ram Promaster 3500 in 2022. In 2023 I was in Canada and went to have a spare key made. The dealer was unable to program a key to the vehicle. When I returned home to the Seattle area I took the vehicle to a Seattle Ram Business link dealer. They were also unable to program a key. May of 2025 I took the vehicle in for work and asked them to continue investigating the key issue. They were still unable to do so and said that I needed a new RFH. This repair did not fix the problem and made it impossible to start the engine. They also replaced the PCM. …”

NHTSA complaint #11666713, filed 2025-06

“On November 3, 2023 I was driving the van on the NYS Thruway. I had stopped at a rest area to use the facilities. When I returned to the van about 5 minutes later the vehicle was smoking profusely and objects were falling out of the engine area. By the time i got to the van there were flames coming out of the engine area and the entire front of the van was engulfed in flames. Luckily someone had called the fire department and the flames were extinguished quickly. In the meantime I had removed 2 Alpacas from the rear of the van with the help of witnesses. …”

NHTSA complaint #11558177, filed 2023-12

“The contact owns a 2022 Ram Promaster 2500. The contact stated that while driving at 25 MPH in the rain, the power steering and check engine warning lights illuminated. The contact turned off and restarted the vehicle however, the warning lights remained illuminated. The vehicle was taken to the local dealer, and the dealer became aware that there was water inside the power steering connector and determined that the steering rack and wiring harness needed to be replaced. The vehicle was not repaired. The manufacturer was contacted, but no assistance was provided. …”

NHTSA complaint #11588129, filed 2024-05, 26,602 miles

“Crankcase Breather System: Vent Valve Fault code stored for block crankcase breather valve. The fault code is 052E71. A lot of Mercedes cars are reporting it online and no recall has been made”

NHTSA complaint #11492420, filed 2022-11

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2025350%
2024327%
20231011%
2022812%
202165%
2020410%
20191017%
20181129%
20171933%
20161236%
20151626%
20141318%

Other parts of the 2022 Ram Promaster

Steering
22 complaints
Electrical system
16 complaints
Forward collision avoidance
15 complaints
Brakes
7 complaints
Body and structure
7 complaints
Vehicle speed control
6 complaints
Other or unknown
5 complaints
Equipment
3 complaints
Engine cooling
2 complaints
Transmission and drivetrain
2 complaints
Air bags
1 complaints
Back-over prevention (rear camera)
1 complaints

← All problems reported for the 2022 Ram Promaster

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology