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EnginePart report

2016 Ram Promaster Engine Problems

Complaints
12about this part
Share
36%of 33 total for the year
Median mileage
80,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 12 complaints about the engine of the 2016 Ram Promaster, 36% of the 33 complaints for this model year. Where a mileage was given, the median is 80,000 miles.

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.

“We have 3 Ram promasters and all 3 have an oil leak at the oil cooler, costing over $800 each to have repaired. Again, all 3 have had the same issue resulting in over $2,400 in repairs.”

NHTSA complaint #11396756, filed 2021-02, 141,000 miles

“Throttle is unpredictable and slow to respond, with a delay or no response at times. When in motion and the wheel turned, it has lurched forward on it's own. Sitting at intersection with wheel turned and waiting for traffic to clear to make turn with oncoming traffic, throttle was pressed down and then all the way to floor with no response until repeating the action and then shooting forward unexpectedly. 3 times nearly involved in accident because of unpredictable throttle response. Car has less than 500 miles and is electronically controled throttle. …”

NHTSA complaint #10850650, filed 2016-03, 400 miles

“I purchase this car used from a dealer. the transmission failed at 87564 miles. i had the a new transmission installed. The gear box or shifter failed at 91231 miles. I had that repaired. The timing chain started to fail at 100432 miles. this issue would cause the car to stall randomly. This I feel is a safety issue. The car is not being driven for the cost of repair is out of my budget.”

NHTSA complaint #11702191, filed 2025-12

“Twice my van has unexpectedly and without warning shifted into neutral. The first incident was 8/24/21 and I was stopped at a red light. When the light turned green and went to drive and the display showed I was in neutral and the van wouldn’t move. The display on the shifter flashed neutral. The van was still on but wouldn’t move. I had the van towed to the nearest Dodge dealership and they could find nothing wrong. The second incident was yesterday. …”

NHTSA complaint #11432333, filed 2021-09

“The contact owns a 2016 Ram ProMaster. The contact stated that while driving approximately 70 MPH, the vehicle suddenly shut off. The vehicle was unable to be restarted and was later towed to the local mechanic. The cause of the failure was not yet determined. The local dealer and manufacturer were not yet contacted regarding the failure. The failure mileage was 170,000.”

NHTSA complaint #11671916, filed 2025-07, 170,000 miles

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 2016 Ram Promaster

Transmission and drivetrain
8 complaints
Electrical system
7 complaints
Other or unknown
6 complaints
Exterior lighting
4 complaints
Brakes
3 complaints
Fuel system
2 complaints
Vehicle speed control
2 complaints
Engine cooling
1 complaints
Equipment
1 complaints
Steering
1 complaints
Suspension
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2016 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