2016 RAM 1500 Fuel System, Diesel Problems

Source: NHTSA · Updated Oct 14, 2026 · 81 complaints analyzed

Owners have filed 81 complaints with NHTSA about fuel system, diesel problems on the 2016 RAM 1500, 5% of all complaints for this model year. Half of the reports with a mileage happened before 112,000 miles. The words owners use most often: “fuel diesel contacted” (28% of reports).

What owners describe

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

  • Fuel diesel contacted: mentioned in 23 of 81 complaints (28%)
  • Engine cooling: mentioned in 12 of 81 complaints (15%)
  • Motive power: mentioned in 11 of 81 complaints (14%)
  • High pressure: mentioned in 10 of 81 complaints (12%)

At what mileage do fuel system, diesel problems happen?

Based on 45 complaints that reported the odometer reading.

Under 10k miles1 · 2%
10k–25k miles0 · 0%
25k–50k miles1 · 2%
50k–75k miles4 · 9%
75k–100k miles8 · 18%
100k–150k miles19 · 42%
150k+ miles12 · 27%

How serious are the reports?

None of the 81 complaints report a crash, fire or injury.

RAM 1500 fuel system, diesel complaints by model year

Peak: 2016, with 81 complaints
2014: 442014442015: 672015672016: 812016812017: 312017312018: 522018522019: 172019172020: 2202022021: 3202132022: 202022202023: 220232

n = 319 complaints · Source: NHTSA

Model yearFuel System, Diesel complaintsShare of that yearMedian miles
2023 150021%10,360
2022 1500203%31,000
2021 150030%49,500
2020 150020%51,250
2019 1500171%43,000
2018 1500528%78,000
2017 1500314%74,661
2016 1500815%112,000
2015 1500675%125,000
2014 1500442%140,000

When owners reported it

Peak: 2023, with 47 complaints
2019: 1201912022: 9202292023: 472023472024: 162024162025: 5202552026: 320263

n = 81 complaints · Source: NHTSA

Related recalls (1)

Fuel system, diesel:delivery:fuel pumpJun 9, 2022 · NHTSA campaign 22V406000 · 138,645 vehicles

Problem: Chrysler (FCA US, LLC) is recalling certain 2014-2020 Jeep Grand Cherokee, and 2014-2019 Ram 1500 vehicles equipped with 3.0L diesel engines. A high pressure fuel pump (HPFP) failure may introduce internal debris into the fuel system, potentially resulting in fuel starvation.

Risk: Fuel starvation may result in an unexpected loss of drive power, increasing the risk of a crash.

Fix: Dealers will replace the HPFP, and inspect and replace, if necessary, additional fuel system components, free of charge. Interim notification letters informing owners of the safety risk were mailed July 21, 2022. Owner notification letters for were mailed for Jeep Grand Cherokee owners starting January 11, 2024. Owner notification letters for Ram 1500 owners were mailed March 7, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLS's number for this recall is Z46.

What owners report

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

The contact owns a 2016 Ram 1500. The contact stated that the messages "Service Emissions Control" and "Exhaust Filter 100 Percent Full - Service Required - See Dealer" were displayed, and there was a strong fuel odor coming through the vents while idling or while driving. Additionally, while…

Received Sep 29, 2026 · NHTSA complaint 11767670

The contact owns a 2016 Ram 1500. The contact stated that while driving approximately 70-75 MPH, the vehicle stalled. The vehicle was coasted to the side of the road. The contact stated that the vehicle restarted; however, the failure reoccurred while driving, and the vehicle was coasted to the…

Received Jul 17, 2026 · NHTSA complaint 11751045

The contact owns a 2016 Ram 1500. The vehicle was repaired under NHTSA Campaign Number: 22V406000 (FUEL SYSTEM, DIESEL). The contact stated that while driving at an undisclosed speed after the vehicle was picked up from the dealer, the engine warning light illuminated. While driving a short…

Received Feb 18, 2026 · NHTSA complaint 11718933

Frequently asked questions

Do all 2016 RAM 1500s have fuel system, diesel problems?

No. NHTSA has 81 owner complaints about fuel system, diesel for the 2016 RAM 1500 (5% of the 1,549 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 1500 fuel system, diesel?

Yes: 1 safety recall list fuel system, diesel. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do fuel system, diesel problems start?

The median reported mileage is 112,000 miles: half of the reports with a mileage came before that.

What do owners say about fuel system, diesel problems on the 2016 RAM 1500?

The most frequent phrase is “fuel diesel contacted”, in 23 of 81 complaints, followed by “engine cooling” (12).

Other 2016 RAM 1500 problems

See all 2016 RAM 1500 problems or fuel system, diesel problems across all 1500 years.