2016 Jeep Cherokee A/C Refrigerant & Oil Capacity

Quick Answer

• Refrigerant Type: R-1234yf
• Full System Charge: 16.9 oz (479 grams)
• PAG Oil Type: PAG 46
• PAG Oil Amount: 4.7 fl oz (140 mL)
• Low-Side Service Port Location: On the accumulator/dryer, typically located near the firewall on the passenger side.
• High-Side Service Port Location: On the refrigerant line, typically located near the condenser at the front of the vehicle.

Why R-1234yf Matters

The 2016 Jeep Cherokee uses R-1234yf refrigerant, a significant change from the R-134a commonly used in older vehicles. This transition began around 2014 for many manufacturers due to environmental regulations aimed at reducing the global warming potential (GWP) of refrigerants. R-1234yf has a much lower GWP than R-134a, making it more environmentally friendly.

However, this comes with some important considerations:

• Cost: R-1234yf is significantly more expensive than R-134a, which can lead to higher repair costs if your A/C system requires servicing.
• EPA Regulations: The EPA has strict guidelines for handling refrigerants, especially R-1234yf. It is crucial to use proper recovery and recycling equipment to prevent its release into the atmosphere.
• Specialized Equipment: Due to R-1234yf's mild flammability, specialized recovery and recharge machines are required to safely and effectively service systems using this refrigerant. These machines are designed with specific safety features to prevent ignition.

Recharge Procedure Cautions

Recharging an R-1234yf A/C system is not a DIY task and should always be performed by an EPA 609 certified professional. The procedure is critical and requires precision for optimal performance and system longevity.

Here's why:

• Evacuation is Key: Before introducing any new refrigerant, the system must be thoroughly evacuated. This process removes all air and moisture, which can cause significant damage to the A/C compressor and other components if left in the system.
• Charge by Weight, Not Pressure: Unlike older R-134a systems where some technicians might attempt to charge by pressure readings, R-1234yf systems are very sensitive to precise refrigerant amounts. The only accurate way to charge the system is by weight, using a dedicated A/C service machine. Overcharging or undercharging can lead to poor cooling performance, increased component wear, and potential compressor failure.
• PAG Oil Compatibility: Always use the specified PAG 46 oil for your 2016 Jeep Cherokee A/C system. Using the wrong type or amount of oil can lead to inadequate lubrication, compressor failure, and system contamination.

Common A/C Problems for the 2016 Jeep Cherokee

While generally reliable, the 2016 Jeep Cherokee can experience some A/C issues common to this generation of vehicles:

• Compressor Failures: The A/C compressor is the heart of the system. Issues can range from electrical problems with the clutch to internal mechanical failures. Signs include a lack of cold air, loud noises from the compressor, or the compressor not engaging.
• Condenser Issues: The condenser, located at the front of the vehicle, can be susceptible to damage from road debris or corrosion, leading to refrigerant leaks or restricted airflow. A damaged condenser will reduce the system's ability to dissipate heat, resulting in poor cooling.
• Evaporator Leaks: The evaporator, located inside the dashboard, can develop leaks over time. These leaks are often difficult to detect without specialized equipment and are a common source of slow refrigerant loss. A sweet, musty smell from the vents can indicate an evaporator leak.
• Blend Door Actuator Issues: While not directly a refrigerant issue, a faulty blend door actuator can prevent proper air distribution or temperature control, making it seem like an A/C problem. You might hear clicking noises from behind the dashboard if these actuators are failing.

When to Call a Pro

Given the complexities of R-1234yf systems and the importance of precise charging and specialized equipment, it is always recommended to seek professional help for any A/C concerns. A certified technician will have the necessary tools, knowledge, and EPA 609 certification to properly diagnose and repair your 2016 Jeep Cherokee's A/C system.

Safety Disclaimer: Working with automotive air conditioning systems involves high pressures and refrigerants that can cause frostbite or other injuries. Refrigerants are also harmful if inhaled. Additionally, R-1234yf is mildly flammable. Only trained and EPA 609 certified professionals should attempt to service these systems.

Find a certified A/C shop on Repairius.