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2021 Ram 1500 problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
58%
373 of 640 relevant owner complaints are about the engine, transmission or fuel system

58% of relevant owner complaints filed with NHTSA on the 2021 Ram 1500 are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 78% of the 1,790 model years we track (2010–2023).

Excludes 39 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 55%).

NHTSA data checked October 17, 2026
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The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2021 Ram 1500 have engine problems?

Owner complaints say yes, as a model-year pattern. 373 of 640 relevant complaints filed with NHTSA about the 2021 Ram 1500 concern the engine, transmission or fuel system (58%), and the largest group is filed under engine (276). For comparison, the 2020 scores 41% and the 2022 scores 53%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
373
engine, transmission, fuel
Total complaints
679
this model year
Fires reported
4
owner-reported
Recall campaigns
15
27 crashes · 23 injuries

Complaints by component

ENGINE276 · 41%
ELECTRICAL SYSTEM197 · 29%
UNKNOWN OR OTHER103 · 15%
POWER TRAIN98 · 14%
SERVICE BRAKES73 · 11%
FUEL/PROPULSION SYSTEM68 · 10%

The years either side

2010
no data
2011
64%
422 of 689
2012
56%
322 of 697
2013
20%
235 of 1,277
2014
41%
655 of 1,768
2015
46%
623 of 1,450
2016
42%
623 of 1,545
2017
41%
332 of 880
2018
40%
249 of 662
2019
34%
469 of 1,481
2020
41%
241 of 631
2021
58%
373 of 679
2022
53%
317 of 618
2023
40%
71 of 201

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

In the full report

The rest of the picture on the 2021 Ram 1500

What one owner reported

ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE02/10/20234 INJURED
Once again for the about 100th time our 2021 Ram 1500 EcoDiesel cuts off and when I means cuts off everything is off. No warning of any sort. Was going about 50mph and just completely shutdown on 880 Southbound in SF Bay Area. Truck has 52k miles is maintained and no codes no nothing. I had my children in the vehicle a…

One of 373 drivetrain complaints. The full report shows them, with quotes about the engine in the car you are looking at first.

Are there engine or transmission recalls on the 2021 Ram 1500?

Yes. NHTSA lists 2 recall campaigns on the 2021 Ram 1500 involving the engine, transmission or fuel system, out of 15 in total. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

power train: automatic transmission: control module (tcm/pcm/tecm)23V265000 · Apr 2023

Chrysler (FCA US, LLC) is recalling certain 2021 Ram 1500 vehicles equipped with 5.7L eTorque engines. The powertrain control module software may cause an incorrect fuel mixture condition in the engine, and result in an engine stall.

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

Fix: Dealers will update the Powertrain Control Module calibration software, free of charge. Owner notification letters were mailed April 27, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA…

fuel system, gasoline: delivery: fuel pump22V767000 · Oct 2022

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…

13 other recalls on this model year (airbags, lighting, brakes and the rest)
seat belts: rear/other: anchorage26V495000 · Jul 2026
Chrysler (FCA US, LLC) is recalling certain 2019-2026 Ram 1500 vehicles. The second-row center and left-side seat belt buckle anchors may have been improperly installed. As such, these vehicles fail…
air bags: frontal25V765000 · Nov 2025
Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 1500, Ram 2500, Ram 3500, Ram 4500, and Ram 5500 vehicles. The steering column control module may cause the driver's side air bag not to…
air bags25V298000 · May 2025
Chrysler (FCA US, LLC) is recalling certain 2019-2024 Ram 1500 vehicles. The driver's side air bag may not be connected properly, which can cause the air bag not to deploy as intended. As such,…
visibility: rearview mirrors/devices24V754000 · Oct 2024
Chrysler (FCA US, LLC) is recalling certain 2020-2023 Ram 1500 Classic vehicles equipped with heated trailer tow rearview mirrors. The mirror glass may detach from the driver's side heated trailer…
service brakes, hydraulic: antilock/traction control/electronic limited slip: control unit/module24V653000 · Sep 2024
Chrysler (FCA US, LLC) is recalling certain 2019, 2021-2024 Ram 1500 vehicles. Due to a software malfunction, the anti-lock brake system (ABS) control module may disable the electronic stability…
back over prevention: display function23V059000 · Feb 2023
Chrysler (FCA US, LLC) is recalling certain 2021-2023 Ram 1500 and 2023 Ram 2500 vehicles. The trailer reverse steering control module (TRSCM) may prevent the rearview image from displaying when the…
structure: body: tailgate: hinge and attachments22V904000 · Dec 2022
Chrysler (FCA US, LLC) is recalling certain 2019-2022 Ram 1500, 2500, and 3500 pickup trucks. The tailgate may not latch properly due to misaligned tailgate strikers, which could result in the…
back over prevention: display function22V638000 · Aug 2022
Chrysler (FCA US, LLC) is recalling certain 2020-2021 Jeep Wrangler, RAM 1500 and 2021 Jeep Gladiator vehicles. A radio software error may prevent the rearview image from displaying. As such, these…
air bags: side/window: curtain21V925000 · Nov 2021
Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 2500, Ram 3500, and 2021 Ram 1500 Classic pickup trucks. The side air bag inflatable curtain (SABIC) assemblies may have been manufactured…
back over prevention: display function21V918000 · Nov 2021
Chrysler (FCA US, LLC) is recalling certain 2021 Ram 1500 pickup trucks. The Trailer Reverse Steering Control Module (TRSCM) may prevent the rearview image from displaying. As such, these vehicles…
tires: temporary/emergency spare tire21V698000 · Sep 2021
Chrysler (FCA US, LLC) is recalling certain 2021 Ram 1500 vehicles. The incorrect-size spare tire may have been installed, which does not match the tire size and inflation pressure information on…
back over prevention: display function21V438000 · Jun 2021
Chrysler (FCA US, LLC) is recalling certain 2021 Ram 1500 vehicles equipped with a trailer reverse steering module (TRSCM). The rearview camera image may not display. As such, these vehicles fail…
service brakes, hydraulic: foundation components: master cylinder21V037000 · Feb 2021
Chrysler (FCA US, LLC) is recalling certain 2020-2021 Ram 1500 Classic SLT trucks. Certain vehicles were built without the retaining clip that secures the master cylinder push rod to the brake…

Source: NHTSA recall campaigns filed against this year, make and model; one of NHTSA's listings did not answer when this page was built, so the list may be incomplete. Checked October 17, 2026.

Checking one particular 2021 Ram 1500? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

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Questions people ask about the 2021 Ram 1500

Does the 2021 Ram 1500 have engine problems?

Owner complaints say yes, as a model-year pattern. 373 of 640 relevant complaints filed with NHTSA about the 2021 Ram 1500 concern the engine, transmission or fuel system (58%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

Are there engine or transmission recalls on the 2021 Ram 1500?

Yes. NHTSA lists 2 recall campaigns on the 2021 Ram 1500 involving the engine, transmission or fuel system, out of 15 in total: 23V265000 (power train: automatic transmission: control module (tcm/pcm/tecm)), 22V767000 (fuel system, gasoline: delivery: fuel pump). Whether a specific car still has one open depends on its VIN.

Which Ram 1500 years are better?

Among the Ram 1500 years we track, the 2013 (20%), the 2019 (34%) and the 2018 (40%) have a lower engine and transmission complaint share than the 2021 (58%). Manufacturers fix things mid-generation, so the year before or after can be a different car.

Should I buy a 2021 Ram 1500?

That depends on the car in front of you, not just the model year. The 2021 Ram 1500 has an elevated engine complaint pattern, so treat it as a car that needs proof: service records showing engine work, a cold-start test drive, and an independent pre-purchase inspection focused on the engine. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle. Combined across 3 body styles NHTSA files separately.