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EnginePart report

2016 Ram Promaster 3500 Engine Problems

Complaints
4about this part
Share
31%of 13 total for the year
Median mileage
400miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine of the 2016 Ram Promaster 3500, 31% of the 13 complaints for this model year. Where a mileage was given, the median is 400 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.

“A cooling fan stall / seizure event could lead to electrical overloading of the fan motor potentially resulting in the thermal degradation of the brush housing, which may lead to a vehicle fire. On this recall I was told by the dealer that they have not found a solution. I called the FCA number and it just hangs up before I can talk to someone”

NHTSA complaint #11302582, filed 2020-01

“There has been a safety recall issued to address an overheating issue in fan motors. It affects protesters with 3.0 l diesel or 3.6 l gasoline engines, which ours is.there is a heightened risk of engine fire, therefore they have advised we should not drive the van. There is currently no fix, and we are have been told by our chrysler dealer they may have the fix engineered in the first quarter of 2020. This is unacceptable as we can't drive our vehicle.”

NHTSA complaint #11290329, filed 2019-12

“The contact owns a 2016 Ram PROMASTER 3500. While operating the vehicle, the headlights suddenly shut off. The contact stated that the headlight bulbs were replaced 34 separate times in 17 months due to continued failures. The vehicle was taken to an unknown dealer, but the cause of the failure was unable to be determined. Also, while operating the vehicle, the check engine indicator illuminated. The vehicle was taken to an unknown dealer on several occasions, but the failure could not be duplicated. …”

NHTSA complaint #10993789, filed 2017-06, 400 miles

“Over 4 years nt fixed hazard to drive possible fire hazard safety health issues winnebago ignores my safety help request have nt deriven this vehicle for 3 years the consumer was unable to have the recall repair completed due to staff availability.”

NHTSA complaint #11399601, filed 2021-03

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2016431%

Other parts of the 2016 Ram Promaster 3500

Electrical system
4 complaints
Transmission and drivetrain
4 complaints
Exterior lighting
3 complaints
Brakes
2 complaints
Air bags
1 complaints
Engine cooling
1 complaints
Equipment
1 complaints
Lane departure
1 complaints
Other or unknown
1 complaints
Body and structure
1 complaints
Tires
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2016 Ram Promaster 3500

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