RAM ProMaster Problems: 4 Issues Every Owner Should Know
2014-2025 model years ยท 8,250+ owner reports ยท Updated April 2026
According to Au7o's analysis of 8,250+ owner reports, the 2014-2025 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, repair costs range from $30 to $1,000. DIY maintenance guides at au7o.io.