2025 RAM ProMaster Problems: 4 Known Issues
2025 model year · 8,250+ owner reports · Updated September 2026
According to Au7o's analysis of 8,250+ owner reports, the 2025 RAM ProMaster has 4 documented known issues, with 1 rated critical. The most serious is 3.6L Pentastar V6 Oil Filter Housing/Cooler Leak ($150-$800 repair). The most commonly reported issue is 3.6L Pentastar V6 Oil Filter Housing/Cooler Leak with 2,900 owner reports. Across all issues with published estimates, repair costs range from $30 to $1,000. DIY maintenance guides at au7o.io.
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All 4 Known Issues
When Issues Typically Appear
NHTSA Recalls14 recalls
SEAT BELTS
Chrysler (FCA US, LLC) is recalling certain 2021 Ram ProMaster City and Ram ProMaster vehicles. The seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:PARK PAWL
Chrysler (FCA US, LLC) is recalling certain 2019-2021 Ram ProMaster vehicles equipped with a 62TE transmission. The park pawl may not fully engage the park gear due to debris inside the transmission.
ELECTRICAL SYSTEM:WIRING
Chrysler (FCA US, LLC) (Stellantis) is recalling certain 2021-2022 Ram ProMaster vehicles. The wiring harness may have a poor connection, which can cause the left taillight and left turn signal to become inoperative. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
ELECTRONIC STABILITY CONTROL (ESC)
Chrysler (FCA US, LLC) is recalling certain 2021 Ram Promaster vehicles. An insecure ground connection may cause the electronic stability control (ESC) to be inoperative. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 126, "Electronic Stability Control Systems."
STRUCTURE:BODY:DOOR
Chrysler (FCA US, LLC) is recalling certain 2021-2024 Ram Promaster vehicles. The vehicles are missing a side door beam, and the tire placard contains incorrect seating capacity information. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 214, "Side Impact Protection" and 110, "Tire Selection and Rims."
+ 9 more recalls. Check all on NHTSA.gov
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Frequently Asked Questions
What are the most common RAM ProMaster problems?
According to Au7o's analysis of 8,250+ owner reports, the 2025 RAM ProMaster has 4 documented issues. The most frequently reported are: 3.6L Pentastar V6 Oil Filter Housing/Cooler Leak, Premature Front Brake Rotor Warping and Pad Wear, Sliding Door Cable Failure and Alignment Issues. Of these, 1 is rated critical and should be addressed promptly.
Is the RAM ProMaster reliable?
The 2025 RAM ProMaster has 4 known issues documented across 8,250+ owner reports. 1 issue is rated critical: 3.6L Pentastar V6 Oil Filter Housing/Cooler Leak. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common RAM ProMaster problems?
Repair costs for known RAM ProMaster issues range from $30 to $1,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 3.6L Pentastar V6 Oil Filter Housing/Cooler Leak, typically costs $150-$800 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2014-2025 RAM ProMaster 3.6L Pentastar V6 Oil Filter Housing/Cooler Leak?
The RAM ProMaster with the 3.6L Pentastar V6 engine suffers from a well-known oil filter housing/cooler leak. The oil filter housing is mounted to the side of the engine block and contains an integrated oil cooler. The gaskets and O-rings that seal the housing deteriorate over ti… Repairs typically run $150-$800. Severity: high.
What is the 2014-2025 RAM ProMaster Premature Front Brake Rotor Warping and Pad Wear?
The RAM ProMaster experiences premature front brake rotor warping and accelerated brake pad wear, particularly when the van is loaded with cargo or upfitted as a camper/work van. The front brakes do approximately 70-80% of the braking on the FWD ProMaster, and the factory rotors… Repairs typically run $250-$600. Severity: medium.
What is the 2014-2025 RAM ProMaster Sliding Door Cable Failure and Alignment Issues?
The RAM ProMaster sliding side door experiences cable failures, roller wear, alignment problems, and difficulty opening/closing. The door cable (which assists the sliding mechanism) frays and breaks, causing the door to jam in the open or closed position. The upper and lower roll… Repairs typically run $100-$1,000. Severity: medium.
What is the 2014-2025 RAM ProMaster Roof Seam and High-Top Roof Leaks?
The RAM ProMaster, particularly the high-roof models, develops water leaks at the roof seams, around the roof-mounted accessories (antenna, running lights), and at the fiberglass high-top to metal body joint. Water enters during rain or car washes, dripping into the cargo area an… Repairs typically run $30-$800. Severity: medium.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.