2018 Ram Promaster Engine cooling Problems
- Complaints
- 1about this part
- Share
- 3%of 38 total for the year
- Median mileage
- 32,584miles
- 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, 3% of the 38 complaints for this model year. Where a mileage was given, the median is 32,584 miles. 1 recall campaign on record is filed under a similar system.
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 2500. The contact received notification of NHTSA Campaign Number: 25V720000 (ENGINE AND ENGINE COOLING). The vehicle was started, and there was smoke coming from the exhaust pipe. The contact was unsure if any warning lights were illuminated. The contact took the vehicle to an AAA location and was informed to tow the vehicle to a dealer for assistance. The vehicle was towed to the dealer, where it was diagnosed that the low-speed radiator cooling fan failed to engage as designed, causing the engine to overheat. …”
NHTSA complaint #11719341, filed 2026-02, 32,584 milesRelated recalls
- 25V720000Oct 23, 2025Chrysler (FCA US, LLC) is recalling certain 2018-2026 Ram ProMaster vehicles. The electrical circuit for the radiator fan may overheat.Covers: Ram Promaster 2018–2026
Related service bulletins
- 10243192Aug 31, 2023Suspected engine coolant leak.
- 10239957May 18, 2023Water Quality When Mixed With Engine Coolant
- 10236933Apr 15, 2023wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
- 10247906Feb 22, 2023ADAPTER, Engine Oil Filter (Pentastar V6) For all 2014MY replace the Oil Filter Adapter (OFA). For any other MY review and follow instructions from the latest STAR Online…
- 10234379Feb 22, 2023ADAPTER, Engine Oil Filter (Pentastar V6) For all 2014MY replace the Oil Filter Adapter (OFA). For any other MY review and follow instructions from the latest STAR Online…
- 10234378Feb 14, 2023ADAPTER, Engine Oil Filter (Pentastar V6) For all 2014MY replace the Oil Filter Adapter (OFA). For any other MY (with mileage above 30,000) review and follow instructions from…
- 10230313Jul 26, 2022Window Regulator Motor Assembly Servicing
- 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
- 10230199Jul 17, 2021No Crank, No Start, No Fault Codes
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2023 | 15 | 16% |
| 2022 | 2 | 3% |
| 2021 | 7 | 6% |
| 2020 | 5 | 12% |
| 2019 | 7 | 12% |
| 2018 | 1 | 3% |
| 2017 | 4 | 7% |
| 2016 | 1 | 3% |
| 2015 | 3 | 5% |
| 2014 | 1 | 1% |
Other parts of the 2018 Ram Promaster
11 complaintsEngine
11 complaintsOther or unknown
7 complaintsTransmission and drivetrain
7 complaintsVisibility (wipers, defrost, mirrors)
4 complaintsBrakes
3 complaintsSteering
2 complaintsBody and structure
2 complaintsTires
2 complaintsAir bags
1 complaintsElectronic stability control
1 complaintsExterior lighting
1 complaints
← All problems reported for the 2018 Ram Promaster
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