2020 RAM 1500 Engine Problems

Source: NHTSA · Updated Oct 8, 2026 · 155 complaints analyzed

Owners have filed 155 complaints with NHTSA about engine problems on the 2020 RAM 1500, 24% of all complaints for this model year. Half of the reports with a mileage happened before 31,124 miles. The words owners use most often: “fuel gasoline engine” (12% of reports).

What owners describe

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

  • Fuel gasoline engine: mentioned in 19 of 155 complaints (12%)
  • Exhaust manifold: mentioned in 10 of 155 complaints (6%)
  • Generator unit: mentioned in 8 of 155 complaints (5%)

At what mileage do engine problems happen?

Based on 45 complaints that reported the odometer reading.

Under 10k miles14 · 31%
10k–25k miles6 · 13%
25k–50k miles6 · 13%
50k–75k miles9 · 20%
75k–100k miles9 · 20%
100k–150k miles1 · 2%
150k+ miles0 · 0%

How serious are the reports?

Of 155 complaints, 1 mention a crash, 4 a fire.

RAM 1500 engine complaints by model year

Peak: 2015, with 335 complaints
2009: 5200952013: 1231232014: 30420143042015: 3353352016: 29120162912017: 1561562018: 11020181102019: 2322322020: 15520201552021: 2762762022: 24820222482023: 46462024: 232024232025: 74742026: 12202612

n = 2,390 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2026 15001212%—
2025 15007421%3,600
2024 15002330%2,150
2023 15004623%1,496
2022 150024840%39,950
2021 150027640%15,319
2020 150015524%31,124
2019 150023216%19,000
2018 150011017%26,000
2017 150015618%39,000
2016 150029119%60,000
2015 150033523%68,221
2014 150030417%75,000
2013 150012310%70,000
2009 1500514%80,454

When owners reported it

Peak: 2025, with 47 complaints
2020: 132020132021: 8202182022: 102022102023: 352023352024: 262024262025: 472025472026: 16202616

n = 155 complaints · Source: NHTSA

Related recalls (1)

Engine; fuel system, gasoline:delivery:fuel pumpOct 13, 2022 · NHTSA campaign 22V767000 · 60,413 vehicles

Problem: Chrysler (FCA US, LLC) is recalling certain 2020-2022 Jeep Wrangler, Ram 1500, and 2021-2022 Jeep Gladiator vehicles equipped with 3.0L diesel engines. The high pressure fuel pump (HPFP) may fail, causing an engine stall.

Risk: An engine stall can increase the risk of a crash.

Fix: Dealers will replace the HPFP and inspect and replace additional fuel system components, as necessary, free of charge. Owner notification letters were mailed October 17, 2023. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Z96.

What owners report

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

I bought this used truck with 60K miles on it in 2024. It is a 2020 truck. At 136K the engine failed.........with the infamous [XXX]. I have an excel summary spread sheet on all maintenance I had done since I owned this truck and I did not pull or haul anything. I heard a tick for about 10 days…

Received Sep 16, 2026 · NHTSA complaint 11764777

Twice in the past two years, the eTorque system had failed will driving on the highest. When the unit fails, you lose all power asks if you're battery is low, you can pose the ability to even steer. The first time, I was on the i87 going north, and barely made it off the road. I was nearly hit by…

Received Aug 16, 2026 · NHTSA complaint 11757290

I am having DEF related issues with my 2020 Ram 1500 ecodiesel that will ultimately cause the vehicle to no longer operate. Ram has an extended warranty for my exact problem but I am being told that my vehicle doesn’t meet the requirements. My vehicle is under the required year and mileage but…

Received Jul 13, 2026 · NHTSA complaint 11749914

Frequently asked questions

Do all 2020 RAM 1500s have engine problems?

No. NHTSA has 155 owner complaints about engine for the 2020 RAM 1500 (24% of the 639 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 2020 RAM 1500 engine?

Yes: 1 safety recall 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 31,124 miles: half of the reports with a mileage came before that.

What do owners say about engine problems on the 2020 RAM 1500?

The most frequent phrase is “fuel gasoline engine”, in 19 of 155 complaints, followed by “exhaust manifold” (10).

Other 2020 RAM 1500 problems

See all 2020 RAM 1500 problems or engine problems across all 1500 years.