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Ram 2500 Engine Problems

539 owner complaints filed with NHTSA across 9 model years.

Complaints by Year

Worst year: 2020. Best year: 2021.

Owner Reports

A representative sample of complaints filed with NHTSA.

Engine · 2021 4

Vehicle caught fire while engine was running, vehicle idling. Vehicle is a total loss. Prior NHTSA complaints regarding these vehicles causing fire from electrical components under the hood. Unknown if fire was due to electrical or leaki...

Engine · 2021 4

After starting the vehicle, fire smell came into the cab. After exiting the vehicle smoke was coming from the engine. The engine caught on fire and car was totaled within 10 minutes.

Engine · 2018 4

The contact owned a 2018 Ram 2500. The contact stated that while her husband was driving and pulling a fifth wheel RV, the check engine warning light and another unknown red warning light were illuminated. The contact's husband stopped i...

Engine · 2019 4

Initially I witnessed a large volume of smoke coming from the exhaust pipe when pulling up to fuel pump. A passer-by informed me that there were flames underneath the truck on the passenger side. I then got out of truck, stooped down to ...

Engine · 2020 4

The contact owns a 2020 Ram 2500. The contact stated that after starting the engine, moments later the contact came back to discover fire coming from under the hood of the vehicle. The contact and co-workers used fire extinguishers to ex...

Engine · 2018 4

The contact owned a 2018 Ram 2500. The contact stated the vehicle was parked overnight on the street and unoccupied when a loud bang was heard and it was discovered that the vehicle had caught on fire. The local dealer was contacted, but...

Engine · 2021 4

My 2021 Ram 2500 6.7 truck quit on me driving down the road. When I raised the hood I could smell burned wires and see smoke. Luckily, it was raining or I think my truck would have burned up. I noticed melted plastic and burned wires on ...

Engine · 2021 4

Fire on sliding portion of read window. Short on connection point of wiring harness for defroster. Dealer verified and confirmed. All has been documented. Also has had PCM and other electrical components real places two times now, along ...

Engine · 2015 4

While my truck was parked and running (auto-started: FACTORY auto start), truck spontaneously burst into flames and burnt down before fire dept could get to it and put it out. TOTAL LOSS. Of note: fire dept was about 100yds away and resp...

Engine · 2019 4

March 10,2023 2019 Ram 2500 Cummins 6.7L Diesel I picked up my truck from the dealership this morning, after they did the outstanding CP4 fuel pump recall. I drove the vehicle home (approx 20) miles. Parked the car in the driveway f...

Engine · 2020 4

The contact owns a 2020 Ram 2500. The contact received notification of NHTSA Campaign Number: 21V880000 (Fuel System, Diesel) however, the part to do the recall repair was not yet available. The contact stated that while in a turning lan...

Engine · 2019 4

Smoke emanated from the engine bay shortly after starting the vehicle first thing in the morning. The temperature outside was less 40*. Shortly after seeing smoke, the engine bay was engulfed in flames, centered on the hood, near the win...

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