2015 Dodge Dart Engine cooling Problems
- Complaints
- 5about this part
- Share
- 1%of 530 total for the year
- Median mileage
- 140,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the engine cooling of the 2015 Dodge Dart, 1% of the 530 complaints for this model year. Where a mileage was given, the median is 140,000 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 2015 Dart Dart. The contact stated that while driving at various speeds the vehicle would not properly accelerate and a rattling noise was present coming from under the vehicle. The vehicle was taken to an independent mechanic who diagnosed that the catalytic converter was faulty and needed to be replaced. The vehicle was not repaired. Also, after parking the ignition key could not be immediately removed from the ignition switch do to a faulty shift cable. The vehicle was not yet repaired. …”
NHTSA complaint #11620178, filed 2024-10, 140,000 miles“Car started to misfire and sometimes accelerate by itself ended up spending over to 3000 on mechanic and dealership to ended up have to rebuild the ECM because dealership after pay them close to 2000 said the ECM was discontinued so it was nothing they can do about it so my local mechanic ended up sending the ECM to be rebuilt and it worked but after spending over 3000 so this car need to be recalled and reimburse all this money spent”
NHTSA complaint #11641239, filed 2025-02“The contact owns a 2015 Dodge Dart. The contact stated while the vehicle was being serviced at Jiffy Lube, the mechanic became aware that coolant was leaking from the engine onto the radiator. The vehicle was then taken to AAMCO where it was diagnosed that the valve cover gasket was leaking oil into the engine and onto the transmission. The mechanic also informed the contact that there was a cord hanging from the bottom of the vehicle but could not determine where the cord needed to be connected. The vehicle was not repaired. The manufacturer was not notified of the failure. …”
NHTSA complaint #11633845, filed 2025-01, 148,000 miles“The contact owns a 2015 Dodge Dart. The contact stated that while driving at various speeds, the vehicle vibrated and failed to accelerate as intended while depressing the accelerator pedal. In addition, there was an abnormal sound coming from the engine. The contact stated that while starting the vehicle, an abnormal sound was heard. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic; however, no cause for the failure was found. The contact stated that the spark plugs, ignition coils, catalytic converter, and oxygen sensors were replaced. …”
NHTSA complaint #11681316, filed 2025-08, 140,000 miles“The contact called on behalf of his daughter who owns a 2015 Dodge Dart. The contact stated that his daughter experienced a failure with oil consumption. The contact stated that his daughter stated while driving at an unknown speed, the vehicle stalled without warning. The vehicle was taken to the dealer where it was diagnosed and determined that oil was spilling onto the engine. There was no leaks present. The contact was informed that the ECM needed to be reprogramed. The ECM was reprogrammed however, the failure recurred. …”
NHTSA complaint #11429879, filed 2021-08, 125,000 milesRelated service bulletins
- 10243215Aug 31, 2023Emissions Recall U90 - Catalyst Efficiency
- 10239957May 18, 2023Water Quality When Mixed With Engine Coolant
- 10236888Apr 18, 2023Emission Recall U90 Catalyst Efficiency
- 10236933Apr 15, 2023wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
- 10236928Apr 14, 20232.4L Excessive Oil Consumption XB1 Warranty Extension The customer may describe one or more of the following: ? Oil pressure low indicator lamp illumination between oil changes…
- 10229778Dec 15, 2022Emission Recall U90 Catalyst Efficiency
- 10229804Dec 8, 20222.4L Engine Oil Consumption Test The customer may comment that the vehicles engine oil level is low or they need to add oil between oil change intervals and no visible signs of…
- 10227983Apr 2, 2022If a Mopar oil filter is not available, use a filter that meets or exceeds USCAR36 specification and is compatible with semi and full synthetic oils.
- 10230180Jul 6, 2021Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
- 10221594Jul 6, 2021Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
Engine cooling: other model years
Other parts of the 2015 Dodge Dart
182 complaintsEngine
141 complaintsElectrical system
118 complaintsOther or unknown
96 complaintsBrakes
68 complaintsSteering
34 complaintsFuel system
26 complaintsVehicle speed control
26 complaintsAir bags
24 complaintsElectronic stability control
24 complaintsWheels
20 complaintsExterior lighting
14 complaints
← All problems reported for the 2015 Dodge Dart
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