2025 Ram 3500 Fuel system Problems
- Complaints
- 1about this part
- Share
- 2%of 43 total for the year
- Median mileage
- 1,000miles
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 1 complaints about the fuel system of the 2025 Ram 3500, 2% of the 43 complaints for this model year. Where a mileage was given, the median is 1,000 miles.
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.
“The contact owns a 2025 Ram 3500. The contact stated that shortly after purchasing the vehicle brand new and filling the fuel tank on December 3, 2025, the DEF depth gauge failed. The vehicle was taken to a dealer, where the module was reprogrammed and the physical gauge was replaced. However, the contact obtained internal service notes revealing that the urea pump, the DEF tank, the urea tank wiring harness, the DEF injector, and the fluid had actually been replaced due to an active fuel leak within the DEF system. …”
NHTSA complaint #11760342, filed 2026-08, 1,000 milesRelated service bulletins
- 11035984Jul 30, 2026Module & module kit - fuel pump/level unit
- 11035064Jul 6, 2026Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should…
- 11034342Jun 17, 2026Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should…
- 11034332Jun 17, 2026INJECTOR - FUEL
- 11034331Jun 17, 2026INJECTOR - FUEL
- 11031447Apr 16, 2026Water In Fuel (WIF) Indicator Light Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic…
- 11031235Mar 31, 2026P2540 Diagnostic Trouble Code (DTC) and Longer Than Expected, Extended Crank Time After Fuel Level Run Too Low or After Fuel Filter/System Servicing
- 11030125Mar 10, 2026Fuel Leaking From Fuel Heater Harness Connector Customers may comment on the following: SYMPTOM: ● Fuel is leaking. This bulletin involves inspecting and possibly replacing the…
- 11028891Feb 9, 2026Diesel Exhaust Fluid (DEF) Gauge Fluctuates Or Is Erratic. Diagnostic Trouble Code (DTC) P203F – Reductant Level Too Low.
- 11025710Nov 21, 2025Unable To Install The Left-Hand Power Take-Off (PTO) Unit Upfitters or technicians may experience the following: ● Unable to install the left-hand PTO unit because of an…
Fuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 2% |
| 2024 | 3 | 7% |
| 2023 | 1 | 6% |
| 2022 | 14 | 7% |
| 2021 | 5 | 8% |
| 2020 | 57 | 49% |
| 2019 | 50 | 37% |
| 2018 | 7 | 1% |
| 2017 | 9 | 3% |
| 2016 | 7 | 5% |
| 2015 | 6 | 4% |
| 2014 | 22 | 11% |
| 2013 | 20 | 17% |
| 2007 | 1 | 17% |
Other parts of the 2025 Ram 3500
28 complaintsBrakes
19 complaintsForward collision avoidance
9 complaintsTransmission and drivetrain
8 complaintsOther or unknown
6 complaintsVehicle speed control
5 complaintsExterior lighting
4 complaintsEngine
3 complaintsSteering
2 complaintsVisibility (wipers, defrost, mirrors)
2 complaintsWheels
2 complaintsLane departure
1 complaints
← All problems reported for the 2025 Ram 3500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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