2015 Ram 4500 Other or unknown Problems
- Complaints
- 2about this part
- Share
- 29%of 7 total for the year
- Median mileage
- 126,616miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the other or unknown of the 2015 Ram 4500, 29% of the 7 complaints for this model year. Where a mileage was given, the median is 126,616 miles. 1 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I was driving on high way engine power reduced. I pulled over check engine light came on. I drove my mechanic shop he checked obd code told me your ecu internal performance issue memory loss need to reflash. It can shut down ant time on high way and cause problem.”
NHTSA complaint #11163998, filed 2018-12, 113,233 miles“The ambulance was driving down the highway when they felt a vibration then heard a loud noise. The cab filled with smoke and they lost steering, brakes and the engine shut off. Engine then caught on fire. After the fire was put out, found that the transfer case was in pieces. Found engine harness damage, both driveshafts, brake and fuel lines damaged. Ambulance box and truck floor board damaged.”
NHTSA complaint #11113352, filed 2018-07, 140,000 milesRelated service bulletins
- 11022027Aug 15, 2025Verify Reman part number availability. Order the "R" part number for all orders: Warranty, Mopar, customer pay and service contract. Order "68" part number for New unsold units…
- 11015599Mar 10, 2025Malfunction Indicator Lamp (MIL) Illumination, Diagnostic Trouble Codes (DTCs) P21C4 – (Diesel Exhaust Fluid) Reductant Line Heater Control Circuit High, and U11C1 – Reductant…
- 11013055Jan 22, 2025Malfunction Indicator Lamp (MIL) Illuminated. Diesel Exhaust Fluid (DEF) System Diagnostic Trouble Codes (DTCs) due to Hydrocarbon Contamination.
- 10225287Aug 19, 2022Approved Use of Weld Through Primers This bulletin documents the FCA US LLC position regarding the use of weld through primer when using Squeeze Type Resistance Spot Welding…
- 10229454Aug 8, 2022COOLER - EGR
- 10221380Jun 29, 2022CONNECTOR/WIRING, Trailer Tow If the connector or wiring is physically damaged, burned, melted or corroded, prior to replacing the part, please contact FCA Redacted Content If no…
- 10214527May 18, 2022CONNECTOR/WIRING, Trailer Tow If the connector or wiring is physically damaged, burned, melted or corroded, prior to replacing the part, please contact FCA Redacted Content If no…
- 10220687Mar 6, 2022Customer complaints may include abnormal engine noise, rough idle, lack of power, misfire. Upon investigation, it may be found that there is excessive camshaft lobe wear/lifter…
- 10222885Jan 27, 2022CONNECTOR/WIRING, Trailer Tow If the connector or wiring is physically damaged, burned, melted or corroded, prior to replacing the part, please contact FCA Redacted Content If no…
- 10221813Aug 1, 2020No Start Intermittently, Vehicle Requires Multiple Keyless Push To Start Attempts To Start Vehicle
Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2015 | 2 | 29% |
| 2014 | 1 | 13% |
Other parts of the 2015 Ram 4500
2 complaintsWheels
2 complaintsElectrical system
1 complaintsEngine
1 complaintsSteering
1 complaintsSuspension
1 complaintsTransmission and drivetrain
1 complaints
← All problems reported for the 2015 Ram 4500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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