How do you recharge the air conditioning system of a 1997 Jeep Grand Cherokee?

To recharge the air conditioning system of a 1997 Jeep Grand Cherokee, first ensure the vehicle is off and locate the low-pressure service port, typically found on the larger diameter aluminum line. Attach a refrigerant can with a gauge to the port, following the manufacturer's instructions. Start the engine and turn on the A/C to the maximum setting, then slowly release the refrigerant until the desired pressure is achieved. Always check for leaks and ensure you are using the correct type of refrigerant, which for this model is likely R-134a.