2016 RAM 2500 Engine Problems

Source: NHTSA · Updated Aug 31, 2026 · 53 complaints analyzed

Owners have filed 53 complaints with NHTSA about engine problems on the 2016 RAM 2500, 21% of all complaints for this model year. Half of the reports with a mileage happened before 4,800 miles. The words owners use most often: “engine cooling” (23% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Engine cooling: mentioned in 12 of 53 complaints (23%)
  • Chrysler jeep: mentioned in 6 of 53 complaints (11%)
  • Power train: mentioned in 5 of 53 complaints (9%)

At what mileage do engine problems happen?

Based on 23 complaints that reported the odometer reading.

Under 10k miles14 · 61%
10k–25k miles1 · 4%
25k–50k miles5 · 22%
50k–75k miles0 · 0%
75k–100k miles0 · 0%
100k–150k miles1 · 4%
150k+ miles2 · 9%

How serious are the reports?

Of 53 complaints, 1 a fire.

RAM 2500 engine complaints by model year

Peak: 2014, with 62 complaints
2009: 1200912013: 43432014: 622014622015: 34342016: 532016532017: 39392018: 372018372019: 32322020: 332020332021: 26262022: 302022302023: 11112024: 9202492025: 882026: 420264

n = 422 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2026 2500415%200
2025 2500813%—
2024 2500915%38,000
2023 25001122%—
2022 25003017%—
2021 25002624%45,000
2020 25003320%10,000
2019 25003217%5,500
2018 2500371%63,000
2017 2500396%35,890
2016 25005321%4,800
2015 25003416%43,813
2014 25006218%15,000
2013 25004324%30,000
2009 2500120%—

When owners reported it

Peak: 2018, with 15 complaints
2015: 2201522016: 8201682017: 7201772018: 152018152019: 3201932020: 2202022021: 4202142022: 1202212023: 4202342024: 1202412025: 3202532026: 320263

n = 53 complaints · Source: NHTSA

Related recalls (2)

Engine and engine cooling:engine:dieselSep 12, 2017 · NHTSA campaign 17V562000 · 443,874 vehicles

Problem: Chrysler (FCA US LLC) is recalling certain 2013-2017 RAM 2500, 3500, 3500 Cab Chassis, 4500 Cab Chassis, and 5500 Cab Chassis vehicles, equipped with Cummins 6.7L Turbo Diesel engines that have Concentric-brand water pumps without a vent hole. These water pumps may leak coolant.

Risk: The leaking water pump can increase the risk of an engine compartment fire.

Fix: Chrysler will notify owners, and dealers will replace the water pumps, free of charge. The recall began February 26, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is T51.

Electrical system:ignition:module; engine and engine cooling:engineSep 23, 2015 · NHTSA campaign 15V592000 · 41 vehicles

Problem: Chrysler (FCA US LLC) is recalling certain model year 2016 Ram 2500, 3500, 3500 Cab Chassis and 4500/5500 Cab Chassis trucks manufactured July 31, 2015, to August 13, 2015 and equipped with a 6.7L Cummins Diesel engine. In the affected vehicles, the Engine Control Module (ECM) may short circuit, causing the engine to stall without warning.

Risk: An engine that stalls without warning increases the risk of a crash.

Fix: Chrysler will notify owners, and dealers will replace the ECM, free of charge. The recall began on December 21, 2015. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is R52.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Grid heater nut/bolt detached and entered engine, causing catastrophic internal failure and total engine loss while driving.

Received Apr 22, 2026 · NHTSA complaint 11733046

Adding to form 11717793

Received Feb 17, 2026 · NHTSA complaint 11718528

The vgt actuator failed the truck only has 127000 miles on it ram extended the warranty for 2015 trucks but not 2016. The part to replace it from ram has almost doubled in a years time. It is now $2170. For this part whose internal computer components have failed. The files uploaded was just for…

Received Feb 13, 2026 · NHTSA complaint 11717792

Frequently asked questions

Do all 2016 RAM 2500s have engine problems?

No. NHTSA has 53 owner complaints about engine for the 2016 RAM 2500 (21% of the 258 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2016 RAM 2500 engine?

Yes: 2 safety recalls list engine. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do engine problems start?

The median reported mileage is 4,800 miles: half of the reports with a mileage came before that.

What do owners say about engine problems on the 2016 RAM 2500?

The most frequent phrase is “engine cooling”, in 12 of 53 complaints, followed by “chrysler jeep” (6).

Other 2016 RAM 2500 problems

See all 2016 RAM 2500 problems or engine problems across all 2500 years.