Vehicle Guide

2016 RAM ProMaster Problems, Reliability & Owner's Guide

Common problems with the 2016 RAM ProMaster, reliability ratings, maintenance tips, and owner reviews. Get your complete owner's guide.

Overview

The 2016 RAM ProMaster is a full-size cargo van designed for commercial work, fleet use, and upfit builds like delivery, trades, and camper conversions. It sits in the high-roof, front-wheel-drive van segment, offering a low load floor and easy step-in height compared to many rear-wheel-drive rivals. This model year is part of the first-generation ProMaster sold in North America (introduced for 2014), with the same core platform and a wide range of wheelbase, roof, and payload configurations. For buyers searching “2016 RAM ProMaster reliability” or comparing “2016 RAM ProMaster problems,” it’s a practical workhorse with a few repeat trouble spots to know before purchase.

Key Features

1) Engine choices: Most 2016 ProMaster vans use the 3.6L Pentastar V6 (gas), paired with a 6-speed automatic transmission, known for strong horsepower and broad service availability. A 3.0L EcoDiesel inline-4 (where equipped) targets better highway economy and long-distance hauling. 2) Front-wheel-drive layout: The FWD design helps create a lower cargo floor for easier loading, and it can provide confident traction in rain and light snow when properly equipped with quality tires. 3) Multiple configurations: Available in different wheelbases and roof heights, letting buyers prioritize maneuverability, cargo volume, or upfit space for shelving, racks, or camper interiors. 4) Work-ready interior and access: Wide rear opening and large side sliding door make it popular with delivery routes and contractors who need quick in-and-out access. 5) Commercial-friendly capability: Strong payload and cargo volume options, plus factory provisions and flat-sided cargo walls that simplify shelving and graphics for business use.

Common Issues & Reliability

When people look up “2016 RAM ProMaster common issues,” the same themes come up across owner reports and service histories. Many vans run hard for a living, so condition and maintenance matter as much as the badge. 1) Transmission shifting concerns (primarily V6/6-speed automatic): Some owners report harsh shifting, delayed engagement, or occasional limp-mode behavior, sometimes appearing around 60,000–120,000 miles depending on duty cycle. In many cases, a fluid service, software update, or addressing related sensors/solenoids can improve operation, but neglected fluid or heavy stop-and-go work can accelerate wear. 2) Cooling system leaks and overheating risk: Reports include coolant leaks from hoses, fittings, the radiator, or thermostat housing, sometimes showing up as coolant smell, low coolant warnings, or temperature spikes around 70,000–130,000 miles. Catching small leaks early is key to preventing overheating and secondary engine damage. 3) Electrical and accessory glitches: Owners commonly mention intermittent issues with door-ajar sensors, power locks/windows, backup camera behavior, battery drain, or warning lights. These can be traced to worn switches, wiring at doors, grounds, or module/software issues—especially on vans with frequent door cycling and aftermarket equipment. 4) Brake wear and suspension/steering clunks in heavy service: Commercial use can lead to faster brake pad/rotor wear, plus front-end noises from links, bushings, or strut components, often in the 40,000–90,000-mile range depending on payload and road conditions. These are usually manageable wear items but can become a safety concern if ignored.

Frequently Asked Questions

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