Vehicle Guide

2014 RAM ProMaster Problems, Reliability & Owner's Guide

Common problems with the 2014 RAM ProMaster, reliability ratings, maintenance tips, and owner reviews. Get your complete owner's guide.

Overview

The 2014 RAM ProMaster is a full-size cargo van designed for commercial work, delivery fleets, and tradespeople who need maximum interior space and easy upfitting. It launched as the first model year of the ProMaster in North America, based on the Fiat Ducato platform, giving it a front-wheel-drive layout that keeps the load floor low. This low step-in height and tall, boxy cargo area make it ideal for urban routes, service bodies, and camper conversions. In the market, it competes with the Ford Transit and Nissan NV, with a strong value proposition for payload-friendly packaging and interior volume.

Key Features

- Engine choices: 3.6L Pentastar V6 (gasoline) paired with a 6-speed automatic, and an available 3.0L EcoDiesel I4 paired with a 6-speed automated manual transmission (where equipped). The V6 is the more common configuration and is typically favored for lower complexity and broader service support. - Front-wheel drive (FWD) design for a lower cargo floor, easier loading, and confident traction in rain and light snow when properly equipped with tires. - Multiple roof heights and wheelbase/body length configurations, allowing buyers to prioritize maneuverability (city deliveries) or maximum cargo length (contractors and upfitters). - High cubic cargo capacity and nearly vertical sidewalls, making shelving, bins, and partitions easier to install compared to more tapered van designs. - Work-focused cabin layout with wide door openings and a driver-friendly seating position for frequent stops, plus available convenience features depending on trim (such as Bluetooth and upgraded infotainment in certain configurations).

Common Issues & Reliability

Shoppers researching 2014 RAM ProMaster problems and 2014 RAM ProMaster reliability should know that first-year models can show more early-production quirks. Many owners still get solid service life, but these are common issues reported on higher-mileage work vans: - Transmission behavior and drivability concerns: Some owners report harsh shifting, delayed engagement, or warning lights. On V6 automatic models, issues can appear anywhere from 50,000–120,000 miles depending on duty cycle and service history. On diesel models with the automated manual, complaints often center on shifting smoothness and actuator-related behavior. - Electrical and sensor faults: Intermittent warning lights (ABS/traction control, check engine) and occasional no-start or battery drain complaints can occur. These are frequently tied to battery/charging health, ground connections, door wiring, or sensor failures and may show up from 40,000 miles onward in hard fleet use. - Cooling system leaks and thermostat/housing issues: Some owners report coolant leaks, plastic housing seepage, or overheating symptoms. These may appear around 60,000–120,000 miles, especially if the van sees heavy loads, high idle time, or hot climates. - Sliding door and body hardware wear: High-use cargo doors can develop roller wear, latch/handle issues, or alignment problems over time, particularly on delivery vans. Expect these concerns to surface as early as 30,000–80,000 miles in frequent-stop service.

Frequently Asked Questions

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