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Engine & cooling

2018 Ram 4500 Engine problems

Owners have filed 1 complaint about the 2018 Ram 4500's engine & cooling with NHTSA - 11% of all its complaints, most recently on June 27, 2025. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.

Complaints
1
Recalls
0
Crashes
0
Fires
0
Injuries
0
Deaths
0

Engine complaints

BrakesEngine & cooling

The contact owns a 2018 Ram 4500. The contact stated that while driving 40 MPH, the check engine warning light and other unknown warning lights were illuminated, before the vehicle lost motive power. The vehicle was taken to a dealer, where it was diagnosed that the turbo had failed, and there were 39 diagnostic trouble codes retrieved. The dealer determined that the turbo, the intake manifold sensor, the exhaust pressure sensors, and other unknown parts needed to be replaced. The vehicle was repaired; however,...

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the failure reoccurred four months later. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. Additionally, the contact stated that while driving 15 MPH to park the vehicle, while her husband and dog were occupying the passenger's side seat, the brake pedal was depressed, but the vehicle failed to respond and struck one of the contact's parked vehicles. The contact stated that the dog sustained injuries after being thrusted forward. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was unknown.

Filed Incident Service brakes, hydraulic · Engine and engine coolingNHTSA 11669720

Ram 4500 engine complaints by year

4500 engine problems, every year

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Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data

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