2018 Ram Promaster: Problems & Reliability
SOLID2018 Ram ProMaster: SOLID — 38 owner complaints, a typical complaint rate for ~8 years on the road; top issue: electrical system (11 complaints).
CarWhere's verdict score for the 2018 is 1.15, where 1.00 is a typical ProMaster year once complaints are weighted for severity and spread over time on the road, between the best line (0.75) and caution (1.25). Severity drives it: 62% of those complaints report a crash, fire or injury or involve a safety-critical system (engine, powertrain, steering, brakes or fuel).
Sources: NHTSA owner complaints (ODI), recall campaigns and manufacturer service bulletins, CarWhere verified buyer prices · Model years 2015–2026 compared · Updated 2026-11-07 · By CarWhere Research · Methodology
38
NHTSA complaints
1.15
Verdict score (1.00 = typical ProMaster year)
324
Service bulletins
10
Recall campaigns
Most-reported 2018 Ram ProMaster problems
Electrical system leads a spread-out record, named in 29% of complaints.
| Component | Complaints | Share of 2018 complaints |
|---|---|---|
| Electrical system | 11 | 29% |
| Engine | 11 | 29% |
| Unknown or other | 7 | 18% |
| Powertrain / transmission | 7 | 18% |
| Visibility / wipers | 4 | 11% |
A complaint can name more than one component, so shares can add up to more than 100%.
2018 Ram ProMaster recalls
10 recall campaigns on federal record for the 2018, reported between Nov 14, 2017 and Oct 23, 2025.
| NHTSA campaign | Reported | Component |
|---|---|---|
| 25V720000 | Oct 23, 2025 | Engine & cooling › Cooling system › Radiator assembly |
| 20V582000 | Oct 15, 2020 | Powertrain / transmission › Automatic transmission › Lever and linkage › Column shift |
| 20V036000 | Jan 23, 2020 | Powertrain / transmission › Automatic transmission › Lever and linkage › Column shift |
| 19V818000 | Nov 15, 2019 | Equipment › Appliance › Air conditioner |
| 19V428000 | Jun 11, 2019 | Equipment |
| 19V333000 | Apr 29, 2019 | Seats |
| 19V313000 | Apr 18, 2019 | Seats |
| 19V332000 | Mar 1, 2019 | Seats |
| 18V524000 | Aug 9, 2018 | Electrical system › Wiring › Front underhood |
| 17V712000 | Nov 14, 2017 | Air bags › Side/window |
2018 Ram ProMaster service bulletins
The manufacturer has filed 324 technical service bulletins with NHTSA for the 2018 — more than the 231 of the median ProMaster year from 2015 to 2026. Coded bulletins most often cover electrical system (51), powertrain / transmission (49), structure (49). Bulletins are repair instructions for dealer technicians, not recalls.
The 2018 vs. the year before and after
From the 2017 to the 2018, owner complaints fell by more than half (76 → 38) — an improvement. The 2019 that followed rose 58% (38 → 60), so the 2018 is the cleaner of the two by count.
| Model year | Verdict | Complaints | Bulletins | Recalls | Avg. buyer-paid |
|---|---|---|---|---|---|
| 2017 ProMaster | TOO FEW REPORTS | 76 | 327 | 10 | — |
| 2018 (this page) | SOLID | 38 | 324 | 10 | — |
| 2019 ProMaster | AVOID | 60 | 243 | 9 | — |
Prices are averages of CarWhere verified buyer transactions (shown when 3+ deals exist for the year). Full year-by-year table: Ram ProMaster years to avoid.
What to check on a used 2018 Ram ProMaster
Electrical system (11 complaints on the 2018): test every light, window, lock, the infotainment screen and the charging system, and have the car scanned for stored fault codes.
Engine (11 complaints on the 2018): cold-start it yourself and listen for ticking or knocking; check for oil leaks, low coolant and a lit check-engine light, and ask for oil-change records.
Powertrain / transmission (7 complaints on the 2018): test-drive from cold through every gear and feel for slipping, harsh or delayed shifts and shudder; ask whether the transmission fluid has been serviced.
Visibility / wipers (4 complaints on the 2018): test the wipers at every speed, the washers, defrosters and the climate system.
Service brakes (3 complaints on the 2018): check pedal feel, pulling and grinding, look at rotor and pad wear, and ask when the brake fluid was last changed.
Recalls: confirm all 10 campaigns above were completed on this VIN.
Know what to pay for the right 2018 Ram Promaster — then negotiate it
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FAQ
Is the 2018 Ram ProMaster reliable?
2018 Ram ProMaster: SOLID — 38 owner complaints, a typical complaint rate for ~8 years on the road; top issue: electrical system (11 complaints). CarWhere's verdict score for the 2018 is 1.15, where 1.00 is a typical ProMaster year once complaints are weighted for severity and spread over time on the road, between the best line (0.75) and caution (1.25).
What are the most common 2018 Ram ProMaster problems?
By NHTSA owner complaints, the most-reported areas on the 2018 Ram ProMaster are electrical system (11, 29%), engine (11, 29%), unknown or other (7, 18%). The manufacturer has 324 service bulletins on file for this model year.
How many recalls does the 2018 Ram ProMaster have?
10 recall campaigns on federal record for the 2018 Ram ProMaster, most recently 25V720000 (Oct 23, 2025, engine & cooling); 20V582000 (Oct 15, 2020, powertrain / transmission); 20V036000 (Jan 23, 2020, powertrain / transmission). Recall completion is VIN-specific, so check the exact car.
How do I check a specific 2018 Ram Promaster before buying?
Decode the VIN free at carwhere.com/tools/vin-decoder to confirm the build, then run the $9.99 CarWhere Full VIN Report for the exact VIN — recall, complaint, and service-bulletin record for this model year, the original window sticker where the manufacturer publishes one, and a market price check from verified buyers. One-time purchase, no subscription.
Sources & method
Complaint, recall and service-bulletin counts for the 2018 Ram ProMaster come from NHTSA's Office of Defects Investigation; the verdict is CarWhere’s severity-weighted, time-on-road-adjusted score compared with the model’s own median year. Complaints are owner allegations, not verified defects. Full methodology.