Vehicle Data Hub

2016 Ram 3500 engine problems

25 complaints about engine have been filed for the 2016 Ram 3500, which is 14% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
25 14% of this year's complaints
Typical mileage
19,000 miles 14 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2016 Ram 3500 Complaints by odometer reading in 20,000-mile steps. The median is about 19,000 miles. 0k to 20k miles: 7 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 2 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 19,000 miles
Based on 14 complaints that include mileage. 71% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles7
20k to 40k miles1
40k to 60k miles2
60k to 80k miles2
80k to 100k miles0
100k to 120k miles1
120k to 140k miles0
140k to 160k miles1
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 14 engine complaints that report mileage, the median is about 18,000 miles, and 71% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

On Sept. 11, 2025 my truck parked in my drive way. It was parked there all night. When I opened the doors to get in smoke and flames started coming out. The center console was on fire. The next day on Sept. 12, 2025 while at the dealership to have the truck inspected it caught fire again further burning the center console, the passenger seat and the roof. The dealership told us there is nothing they could do so we had to have the truck towed back to my home. Sunday night on Sept.

September 2025 Fire

The contact owns a 2016 RAM 3500. The contact stated that while her husband was driving on several occasions at various speeds, the vehicle lost power and did not accelerate as intended. The vehicle was not diagnosed or repaired. The contact stated that her husband hooked the vehicle up to a handheld diagnostic machine where codes: P003A, P006a, P0046 populated. The manufacturer was notified of the failure. The failure mileage was approximately 74,500.

Reported at 74,500 miles, April 2026

Other problems reported for the 2016 Ram 3500

Engine problems in other years

Engine problems across all Ram models