2018 Ram 2500 engine and engine cooling problems

5 owner complaints about engine and engine cooling on the 2018 Ram 2500 have been filed with NHTSA and 1 fire. The average reported mileage at failure is 85,000 miles. No recall currently covers this component on this model year.

5complaints
0crashes
1fires
0injuries
85,000avg. miles at failure

What exactly fails

Owner complaints

Apr 10, 2026 · failed Apr 10, 2026 · NV

The contact owns a 2018 Ram 2500. The contact was notified of NHSTA campaign Number: 25V720000 (Engine and Engine Cooling); however, the recall remedy was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded the reasonable amount of time for the recall repair. The manufacturer was contacted, and a case was filed. The contact had not experienced a failure.

Sep 10, 2025 · failed Jul 30, 2025 · 95,000 miles · CA · fire

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 in the middle of the road and immediately exited the vehicle with the contact's nephews and dog, who were also occupying the vehicle. The contact stated that the driver then noticed that there was a fire underneath the hood. The contact stated that her husband attempted to open the hood to extinguish the fire with a fire extinguisher, but the hood failed to open. The contact met her family at the scene. The contact stated that the front end of the vehicle exploded, there were abnormal popping sounds, and fire projectiles coming out from underneath the hood. The contact stated that the entire vehicle burned to the ground, and the front of the RV also caught on fire and burned. The contact stated that the fuel tank of the vehicle was full at the time of the incident. The contact stated that the forest near the camping ground nearly caught on fire. The fire department extinguished the fire, and a report was filed. A police report was filed, but the police report information was not available. Both the vehicle and the RV were towed and totaled. Both the contact and the passengers of the vehicle sustained emotional trauma from the incident. The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 95,000.

Oct 29, 2024 · failed Aug 29, 2024 · 75,000 miles · NY

The contact owns a 2018 Ram 2500. The contact stated while driving at approximately 35 MPH, the diagnostic trouble codes P24B0, P24B5, and P25C9 were displayed on the instrument cluster. The contact stated that he was able to continue driving. The contact stated that the diagnostic trouble codes were related to the smog and emissions system of the diesel engine. The contact stated that he occasionally towed an RV and was concerned about the towing load on the engine. The vehicle was taken to the local dealer, where it was diagnosed and determined that the Particulate Matter Sensor needed to be replaced; however, the part was not covered under warranty. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was approximately 75,000.

Sep 11, 2024 · failed Sep 11, 2019 · GA

The contact owns a 2018 Ram 2500. The contact stated that while driving 70 MPH uphill and hauling a loaded trailer, the contact noticed that the radiator fan had engaged, and the vehicle made an abnormally loud shredding sound and the engine started overheating. Additionally, there was smoke coming out of the exhaust pipe and there was an abnormal coolant odor. The contact pulled over to the side of the road and inspected the vehicle. The contact noticed that the rubber part of the radiator fan shroud was stuck inside the radiator fan and was shredded, causing a hole in the rear of the radiator. The contact noticed that there was no coolant inside the reservoir. The vehicle was towed to the dealer, where the radiator, the fan, and the fan shroud were replaced; however, the failure recurred while hauling a loaded trailer. The vehicle was towed to a second dealer, Cronic Chrysler Dodge Jeep Ram (2515 N Expy, Griffin, GA 30223), where the same repair was made. Additionally, the dealer installed pins on the radiator fan shroud. The contact stated that the pins were detaching, and the contact was concerned that the failure would reoccur. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was unknown.

Aug 21, 2020 · failed Nov 15, 2019 · CA

Tl* the contact owns a 2018 ram 2500. The contact received notification of NHTSA campaign number: 19V818000 (equipment, engine and engine cooling) and 20V036000 (power train) however, the parts needed for the recall repairs were not yet available. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The dealer carson dodge chrysler jeep ram (3059 s. Carson st, carson city, nv 89701) was contacted and confirmed that parts were not yet available. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

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