The 2014 Jeep Cherokee uses R-134a refrigerant in its air conditioning system.
In the 2014 Cherokee KL generation, which covers both the 2.4L and 3.2L engines, R-134a is standard. The system does not use the newer R-1234yf for this year. When servicing, technicians typically reference the under-hood label and the owner's manual to confirm the exact charge and oil specifications, and they use PAG oil designed for R-134a systems.
Refrigerant type and service notes
Here is a quick overview of the refrigerant options relevant to the Cherokee and what applies to the 2014 model year. Before performing any recharge or replacement, confirm the exact specifications in the vehicle’s label under the hood or in the owner's manual.
- R-134a (HFC-134a): The standard refrigerant for the 2014 Cherokee, typically paired with PAG oil (commonly PAG-46). Do not mix with other refrigerants and follow the service manual’s charge amount.
- R-1234yf: A newer refrigerant used in some later vehicles; not standard on the 2014 Cherokee. Some newer Jeep models may use it, but this year does not.
- R-22: An older refrigerant that has been phased out for new cars and is not used in the Cherokee; not suitable for this year’s system.
When servicing the A/C system, a certified technician should recover the existing refrigerant, replace the receiver/drier as needed, evacuate to the correct vacuum level, and recharge with the specified amount of R-134a and PAG oil according to the service manual or the label on the A/C lines.
Additional considerations
Other important details include checking for leaks, inspecting hoses and the condenser, and ensuring the A/C compressor belt is in good condition. Using the wrong refrigerant or oil can damage seals and reduce cooling efficiency.
Common service steps
Typical steps for servicing the A/C system on a 2014 Cherokee involve evacuating the system, recovering refrigerant, replacing components as needed, recharging with the correct refrigerant type and amount, and verifying pressures and temperature. Always use the correct R-134a specification and PAG oil compatible with the vehicle’s compressor.
Summary
In short, the 2014 Jeep Cherokee takes R-134a refrigerant with PAG oil. It is not a 1234yf system. For any service, rely on the under-hood label and the owner's manual for exact charge and oil requirements, and consult a qualified technician for safe handling.


