2015 Ram 1500 engine problems

Updated from NHTSA data · How we count

225 owners have reported engine problems with the 2015 Ram 1500, 25% of all complaints about this model year. The typical problem appeared around 105,000 mi.

Engine complaints
225
Crashes
2
Fires
18
Injuries
4
Related recalls
4
Median mileage
105,000 mi

Specific components reported

Engine covers: stalling, loss of power, oil consumption, overheating.

ComponentComplaints
Engine173
Engine and engine cooling40
Engine and engine cooling:engine:crank/camshaft position sensor7
Engine and engine cooling:exhaust system:emission control:gas recirculation valve (egr valve)3
Engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe3
Engine and engine cooling:exhaust system2
Engine and engine cooling:exhaust system:emission control:catalytic convertor2

Engine complaints across Ram 1500 years

22009462013176201422520152322016153201714320182292019165202028020212482022472023232024782025112026
Engine complaints by model year. The 2015 is highlighted.

Mileage when the problem appeared

2Under 10k210k–30k1230k–60k4260k–100k54100k–150k15150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

  • Recall 23V411000Jun 8, 202380,629 vehicles
    ENGINE AND ENGINE COOLING

    Chrysler (FCA US, LLC) is recalling certain 2014-2019 Ram 1500 and 2014-2020 Jeep Grand Cherokee vehicles equipped with 3.0L Diesel engines. The crankshaft position sensor tone wheel may delaminate, causing the engine to lose its ability to synchronize the fuel injector pulses and cam shaft timing, possibly resulting in an engine stall.

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

    Remedy: Dealers will update the powertrain control module software to maintain vehicle propulsion, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed August 3, 2023. Some owner notification letters were mailed October 31, 2023. The remaining owner notification letters will be mailed at a future date, anticipated July 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 66A. This recall is an expansion of recall 20V-475.

  • Recall 20V475000Aug 13, 202058,016 vehicles
    ENGINE AND ENGINE COOLING:ENGINE:DIESEL

    Chrysler (FCA US LLC) is recalling certain 2014-2018 Ram 1500 and 2014-2016 Jeep Grand Cherokee vehicles equipped with 3.0L diesel engines. The crankshaft position sensor tone wheel may delaminate causing the engine to lose its ability to synchronize the fuel injector pulses and cam shaft timing, possibly resulting in an engine stall.

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

    Remedy: FCA US will notify owners, and dealers will update the powertrain control module software to maintain vehicle propulsion by reading the camshaft position signal in the event that the crankshaft position signal is lost, free of charge. Owner notification letters were mailed on May 13, 2021. Owners may contact FCA US customer service at 1-800-853-2002. FCA US's number for this recall is W58.

  • Recall 19V757000Oct 24, 2019107,980 vehicles
    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

    Chrysler (FCA US LLC) is recalling certain 2014-2019 Ram 1500 and 1500 Classic Pickup trucks equipped with 3.0L Eco Diesel engines. The Exhaust Gas Recirculation (EGR) cooler may crack and allow pre-heated vaporized coolant to enter the EGR system. This mixture may combust inside the intake manifold.

    Risk: Combustion in the intake manifold can increase the risk of a fire.

    Remedy: Chrysler will notify owners, and dealers will replace the EGR cooler, free of charge. Dealers will also inspect and, as necessary, replace the intake manifold. The recall began April 16, 2020. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is VB1.

  • Recall 15V517000Aug 14, 20151,655 vehicles
    ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES · ENGINE AND ENGINE COOLING:ENGINE:DIESEL

    Chrysler (FCA US LLC) is recalling certain model year 2014-2015 Ram 1500 diesel 4x2 trucks manufactured August 8, 2013, to July 2, 2015. The affected vehicles have a battery harness that may rub against the frame bracket for the right engine mount resulting in an electrical short.

    Risk: If the harness shorts, the vehicle may stall and there is an increased risk of a fire.

    Remedy: Chrysler will notify owners, and dealers will inspect the vehicles to confirm that the battery harness is correctly routed and secured. Any harness that shows evidence of wear will be replaced. These repairs will be performed free of charge. The recall began on October 8, 2015. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is R43.

What owners say

  1. Filed Oct 1, 2026177,000 miNJEngine
    The contact owns a 2015 Ram 1500. The contact stated that there was an abnormally strong diesel odor coming from the vehicle at startup and while driving, with black smoke coming from the exhaust pipes while accelerating. The vehicle was taken to the dealer, where the contact was informed that the vehicle was overheating and that the catalytic converter was contaminated. The contact was initially informed that the repair was covered under Emission Recall Number: V08;…
    NHTSA complaint #11768327 · source
  2. Filed Sep 19, 2026MIEngine
    I am submitting this complaint regarding my 2015 Ram 1500 EcoDiesel 3.0L, VIN [XXX]. My vehicle previously received an EGR/emissions-related repair in XXX. The vehicle records also show emissions-related campaigns/repairs, including VB1, V08, and VA7. I am concerned that Ram/Stellantis is not honoring applicable EGR coverage associated with the class action lawsuit XXX v. FCA US LLC, Civil Action No.XXX, in the [XXX]. This case concerns alleged defects involving EGR coolers…
    NHTSA complaint #11765531 · source
  3. Filed Aug 24, 202630,000 miSCTowedEngineFuel, Hybrid & EV Propulsion
    The contact owns a 2015 Ram 1500. The contact stated that the dealer performed an unknown software update associated with an unknown class-action lawsuit settlement without the owner's consent. Following the software update, the vehicle experienced cooling system failures, including oil intrusion in the coolant reservoir and brown and burnt coolant. The vehicle was taken to the dealer on several occasions and was eventually diagnosed with a turbocharger oil leak. The…
    NHTSA complaint #11759012 · source
  4. Filed Jul 7, 2026ARFireElectrical SystemEngine
    On July 2nd, I was actively driving my 2015 Ram 1500 equipped with the 5.7L Hemi V8 gas engine. The vehicle is completely factory-stock with zero aftermarket electronics, wiring modifications, or accessories. While operating the truck, the dashboard instrument cluster suddenly began flickering wildly, indicating a severe voltage drop or electrical system failure. Immediately following the flickering, a catastrophic fire erupted inside the cabin, originating directly…
    NHTSA complaint #11748767 · source
  5. Filed Jun 28, 2026ILElectrical SystemEngineAcceleration & Cruise Control
    While driving on the highway with my entire family in the vehicle, truck lost power without warning and what it seems it went into a limp mode. This created an incredibly hazardous situation, exposing my family and the drivers around us to an imminent risk of a high-speed collision. Thankfully, nothing happened and no one was hurt. Upon restarting the vehicle, the check engine light illuminated, and power was drastically reduced, capping our speed at approximately 40 mph. I…
    NHTSA complaint #11747078 · source
  6. Filed Jun 24, 2026OHElectrical SystemEngine
    Dear NHTSA, I am contacting you regarding an active service campaign for my vehicle involving the crankshaft position sensor and tone ring. I would like to arrange for this campaign to be completed as soon as possible. I was told by one dealership that my vin doesn't fall under this campaign. The Campaign is noted for the years of vehicle and my Truck stopped mid-drive in traffic abruptly. I feel this could have been a safety concern. When code ran and light on dash it says…
    NHTSA complaint #11746207 · source
  7. Filed Apr 30, 2026TXEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain
    There is a known issue about exhaust manifolds for my year model truck. A ram technician said in 2019 mopar created a new exhaust manifold for my truck that would be less likely to create soot buildup and warping in the exhaust manifold. In 2021 my EGR was replaced because of a recall but now my exhaust manifold has failed and needs to be replaced out of pocket even though it’s been a known issue and there was a remedy already made to alleviate the issue. Now because of soot…
    NHTSA complaint #11734809 · source
  8. Filed Apr 30, 2026TXEngineSteeringTransmission & Drivetrain
    There is a recall for Ram 1500 manufactured between January 2015-September 2015 regarding failed power steering. My truck was manufactured February 2015 and was not on the list of specific Ram 1500s to have this recall done. I was with my kids getting an oil change on the truck. When I was leaving the maintenance bay my power steering suddenly failed and left us stranded to get towed. Chrysler stated that there was certain conditions that led for certain models to have…
    NHTSA complaint #11734805 · source
  9. Filed Mar 9, 2026GAEngineFuel, Hybrid & EV Propulsion
    I have a 2015 dodge ram 1500 slt 3.6 vvt I purchased the vehicle.I paid full price $18,768 when I first got the truck it has being ticking noise and in has a faulty oil pump also the truck was infected with roaches. I got the truck from dodge ram dealership in morrow ga they just vacuum out the roaches.I bring having problems with this truck since I got it.Any solution y’all going to fix this problem
    NHTSA complaint #11723079 · source
  10. Filed Feb 25, 2026115,000 miWYTowedEngineFuel, Hybrid & EV Propulsion
    The contact owns a 2015 Ram 1500. The contact stated that while driving approximately 80 MPH with cruise control engaged, the contact heard an abnormal sound. Upon deactivating the cruise control feature, the vehicle stalled. There was no warning light illuminated. The contact was able to pull over to the side of the road, and after opening the hood, the contact noticed an oil leak. The vehicle was towed to Patriot Diesel, where it was diagnosed and determined that the EGR…
    NHTSA complaint #11720514 · source
  11. Filed Feb 18, 2026FLEngine
    Code P200A and P2D2D showed up, linking to an intake manifold issue. After researching, shows connected to Recall VB1. After speaking with FCA Recall department, they said that the recall was completed. To my knowledge, the vehicle is having the same related issues as the state previous to the recall. FCA will not initiate another recall on my vehicle to resolve the issue the VB1 recall was supposed to address.
    NHTSA complaint #11718759 · source
  12. Filed Feb 18, 2026200,000 miNCEngine
    The contact owns a 2015 Ram 1500. The contact stated that while driving approximately 45 MPH, the vehicle started shaking and lost motive power. The ETC warning light illuminated, and the message "Service Electronic Throttle Control" was displayed. The vehicle was stopped in a safe location and inspected. The vehicle was turned off and restarted, but it was difficult while cranking over. The vehicle was taken to a dealer, where it was diagnosed, and determined that the tone…
    NHTSA complaint #11718724 · source

Other 2015 Ram 1500 problem areas

Back to all 2015 Ram 1500 problems →

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology