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What 60 owners told NHTSA about the 2015 Ram Promaster (passenger Double Seat)

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (60)Crash / fire / injury (2)Electrical system (16)Engine (16)Transmission & drivetrain (12)Brakes (10)Engine & cooling (3)Fuel system (3)Speed control (3)Body & structure (2)Electronic Stability Control (esc) (2)Lights (2)

2 of 60 complaints match · Body & structure · clear filters

Oct 25, 2018Body & structure

WATER ENTERS THE ENGINE COMPARTMENT. THE COWLING BELOW THE WINDSHIELD IS A 2-PIECE UNIT WITH A "JOINT" IN THE MIDDLE, WHERE WATER ENTERS AND FORMS ON TOP OF THE ENGINE AND ELECTRICAL COMPONENTS, WHICH COULD CAUSE THE ENGINE TO STOP. THERE IS ALSO A LEAK ON THE DRIVER'S SIDE AND FLOWS ON TOP OF THE FUSE BOX AND ELECTRICS. THERE IS ALSO A LEAK ON THE PASSENGER SIDE WHERE WATER ENTERS FROM THE HOOD VENT AND GOES ONTO THE AIR INTAKE AND THEN CAN GO INTO THE ENGINE. MANY OWNERS HAVE CONTACTED THEIR DEALERS AND NOTHING HAS BEEN DONE TO CORRECT THIS PROBLEM. I HAVE BEEN TRYING SINCE 2015. SEVERAL OWNERS HAVE HAD THEIR ALTERNATORS QUIT BECAUSE OF WATER AND THE ENGINE HAS DIED WHILE DRIVING. FOR FURTHER INFORMATION GO TO WWW.PROMASTERFORUM.COM UNDER GENERAL DISCUSSION AND DO A SEARCH FOR WATER IN ENGINE COMPARTMENT. GOOGLE ALSO PROVIDES INFORMATION. THIS IS HAPPENING IN EUROPE A WELL AND THEY HAVE SOLVED IT WITH A DRIP PAN, AND/OR OTHER MEANS OF SEALING THE AREA. I ALSO HAVE A VIDEO OF THE LEAKING WHEN IT RAINS, BUT CAN'T UPLOAD IT. THANK YOU, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).UPDATED 11/30/18*JB *CC *TR

NHTSA ODI 11142638

Apr 27, 2016Body & structure

DUST AND ROAD DIRT BEING SUCKED INTO CARGO AREA AND CIRCULATED THROUGHOUT CAB. DUST IS GETTING RECYCLED BY THE AIR CONDITIONING SYSTEM. THIS IS CAUSING RESPIRATORY PROBLEMS FOR OCCUPANTS AND VISIBILITY ISSUES ON INSTRUMENTATION.

NHTSA ODI 10861700

Working with the data? Download all 60 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2015 Ram Promaster (passenger Double Seat) verdict →