2018 Ram Promaster City Engine cooling Problems
- Complaints
- 1about this part
- Share
- 6%of 16 total for the year
- Median mileage
- 50,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2018 Ram Promaster City, 6% of the 16 complaints for this model year. Where a mileage was given, the median is 50,000 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 2018 Ram Promaster City. The contact stated while driving 35 MPH, the temperature gauge indicated that the engine was hot. The contact added coolant to the engine; however, the coolant was gone in less than two weeks. The contact then stated that while driving at various speeds, an abnormal knocking noise was coming from the engine. The contact stated that the vehicle stalled without warning. The vehicle was taken to a dealer and the contact was informed that the VIN was not under recall. The manufacturer was not notified of the failure. The vehicle was not repaired. …”
NHTSA complaint #11583648, filed 2024-04, 50,000 milesRelated service bulletins
- 10239957May 18, 2023Water Quality When Mixed With Engine Coolant
- 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…
- 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.
- 10229059Mar 17, 2022No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting
- 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.
- 10221277Jun 16, 2021Customer Complaint May Include Engine Oil Leak Or Consumption
- 10212473Jun 16, 2021Customer Complaint May Include Engine Oil Leak Or Consumption
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2018 | 1 | 6% |
| 2016 | 1 | 4% |
Other parts of the 2018 Ram Promaster City
7 complaintsElectrical system
3 complaintsExterior lighting
2 complaintsTransmission and drivetrain
2 complaintsBrakes
1 complaintsFuel system
1 complaintsSeat belts
1 complaintsSteering
1 complaints
← All problems reported for the 2018 Ram Promaster City
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