2016 Ram ProMaster City AC Isn't Working

Common Causes of AC Failure in Your 2016 Ram ProMaster City and How to Fix Them

Find Repair Location
Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
37% chance it's the
Refrigerant Leak
0%
21% chance it's the
Climate Control Electrical Issue
0%
12% chance it's the
AC Compressor
0%
30% chance it's
Something else
The most common reasons a 2016 Ram ProMaster City AC isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.
  • Refrigerant Leak: A refrigerant leak can occur due to damaged hoses, seals, or connections, resulting in decreased cooling efficiency in the air conditioning system.
  • Climate Control Electrical Issue: A faulty climate control module or a blown fuse could be causing the electrical issues in the climate control system.
  • AC Compressor: A faulty AC compressor may be due to a lack of lubrication, electrical issues, or internal mechanical failure, resulting in inadequate cooling performance.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What are the initial diagnostic steps to take when the AC isn't working in a 2016 Ram ProMaster City?

When faced with an AC malfunction in your 2016 Ram ProMaster City, start by checking the thermostat settings to ensure they are correctly adjusted for cooling. Next, inspect the air filters, as dirty or clogged filters can significantly hinder airflow and cooling efficiency. It's also important to verify that the AC controls are set to the appropriate mode and that the system is powered on. Low refrigerant levels can lead to inadequate cooling, so checking and potentially recharging the refrigerant is a crucial step. Additionally, look for any visible leaks in the AC system, as these can result in refrigerant loss. The AC compressor is another vital component; inspect it for signs of damage or malfunction. Lastly, ensure that all electrical connections related to the AC system are secure and functioning properly. By systematically following these steps, you can effectively diagnose and address common AC issues in your vehicle before considering professional assistance.

What are the common problems that could cause the AC to stop working in a 2016 Ram ProMaster City?

When troubleshooting the AC system in a 2016 Ram ProMaster City, it's crucial to recognize the common problems that may lead to a malfunction. One of the first things to check is the refrigerant level; low refrigerant can significantly impair the system's cooling ability. If the refrigerant is adequate, the next step is to inspect the compressor, as a faulty compressor can prevent the system from functioning altogether. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the AC's operation, so examining these components is essential. Clogged or leaking refrigerant lines can also hinder performance, making it important to look for any visible signs of damage or blockages. Furthermore, the condenser and evaporator play vital roles in the cooling process, and any faults in these parts can lead to inadequate cooling. Lastly, ensure that the blower motor is functioning properly, as a malfunction here can result in poor airflow from the vents. By systematically checking these common issues, DIYers can effectively diagnose and address the problems affecting their AC system.

How urgent is it to address the non-functioning AC in a 2016 Ram ProMaster City?

When faced with a non-functioning AC in your 2016 Ram ProMaster City, it’s crucial to recognize the urgency of the situation. Driving without air conditioning in hot weather can lead to severe discomfort and health risks, particularly for vulnerable passengers. Moreover, a malfunctioning AC may indicate underlying issues within the vehicle's cooling system, which could escalate into more serious problems, such as engine overheating. This not only compromises your driving experience but also your safety on the road. Additionally, neglecting to repair the AC can result in higher costs in the long run, as minor issues can develop into major repairs. Therefore, while it may not seem like an immediate emergency, prioritizing the repair of your AC system is essential for maintaining comfort, ensuring safety, and preventing further damage to your vehicle. Taking action sooner rather than later can save you time, money, and hassle down the road.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.