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EnginePart report

2018 Ram 2500 Engine Problems

Complaints
37about this part
Share
1%of 2,607 total for the year
Median mileage
63,000miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 37 complaints about the engine of the 2018 Ram 2500, 1% of the 2,607 complaints for this model year. Where a mileage was given, the median is 63,000 miles. 2 of these say a crash was involved and 2 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Truck slides after being parked . It has slid anywhere from 1 foot while I stood there watching. To several feet where I had to jump back into the truck to stop it. And over 14 one night from the time I parked to when I came out the next morning. Does not fully accelerate thru a turn.,tough to turns sometimes. In same turns”

NHTSA complaint #11395089, filed 2021-02, 26,018 miles

“Loss of power/turbo. I was hauling a heavy load when I had a loss of turbo power on highway. Causing my truck to loose mph up a hill and almost getting struck by a semi vdd into my trailer. Check engine light is on and turbo don’t kick on anymore. I haven’t had the money to fix the problem but I’m certain it’s the turbo/turbo actuator.”

NHTSA complaint #11577881, filed 2024-03

“The truck developed and engine tick. They got progressively worse, and it felt like the engine was misfiring and made the speed of the truck inconsistent when I tried to accelerate in decelerate. The mechanic told me the engine ticks were definitely coming from the lifters and we had it repaired. This was not cheap. The ticking went on for about one month before I had it repaired. I have attached the invoice.”

NHTSA complaint #11571941, filed 2024-02

“The Turbo Actuator on the Ram 2500's especially Gen 4 are known to have faulty Turbo Actuators on them. There is a huge supply issue with trying to get one for repair , I called every auto parts store and no one could get one due to manufacture constraints. Basically they told me to call the dealer . The dealer wanted $2,200 for the part , that is outrageous for a known faulty part , please look into this as there are thounsands of people who have made this repair.”

NHTSA complaint #11636791, filed 2025-01

“Nothing has happened so far, however it has come to my attention that the grid heater bolt will eventually deteriorate until dropping into the intake and then into the number six cylinder. This could be a serious safety issue for me when pulling our 2970 RL Imagine Travel Trailer that could possibly weigh upwards toward 10,000 pounds fully loaded. We have traveled and likely will again Interstate 75/85 through Atlanta, parts of which has as many as six lanes. …”

NHTSA complaint #11615693, filed 2024-09

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2026414%
2025914%
2024915%
20231122%
20223017%
20212624%
20203320%
20193217%
2018371%
2017396%
20165320%
20153416%
20146218%
20134324%
2009120%

Other parts of the 2018 Ram 2500

Brakes
2,346 complaints
Electrical system
476 complaints
Vehicle speed control
342 complaints
Forward collision avoidance
225 complaints
Other or unknown
114 complaints
Steering
87 complaints
Transmission and drivetrain
75 complaints
Suspension
21 complaints
Wheels
14 complaints
Air bags
11 complaints
Back-over prevention (rear camera)
11 complaints
Fuel system
11 complaints

← All problems reported for the 2018 Ram 2500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology