what will replace R 134 refrigerant
No.
You will have to replace the refrigerant, but not the engine coolant.
To effectively replace AC refrigerant, follow these steps: 1. Turn off the AC unit and let it cool down. 2. Locate the refrigerant lines and valves. 3. Use a refrigerant recovery machine to remove the old refrigerant. 4. Connect a new refrigerant canister to the system and add the appropriate amount of refrigerant. 5. Check for leaks and ensure proper pressure levels. 6. Turn on the AC unit and test for proper cooling.
To replace refrigerant in an AC unit, you need to first locate the service valves on the unit. Then, connect a refrigerant recovery machine to remove the old refrigerant. Next, add the correct amount of new refrigerant using a charging hose. Finally, check for leaks and ensure the system is running properly. It is recommended to hire a professional for this task to ensure it is done safely and correctly.
To replace the AC evaporator on a 1999 Buick Century, first, disconnect the battery and relieve the refrigerant pressure. Remove the dashboard and the center console to access the HVAC housing. After removing the housing, disconnect the evaporator from the refrigerant lines, and replace it with the new unit. Finally, reassemble the HVAC housing, reconnect the refrigerant lines, recharge the system with refrigerant, and test the AC for proper operation.
R-134a is the only refrigerant approved by the automotive industry. It requires conversion to be used in an R-12 system.
Refrigerant pressure decreases in a refrigerant cylinder while charging with vapor because vapor has a lower density compared to liquid refrigerant. As vapor is introduced into the cylinder, it displaces the liquid refrigerant, causing the pressure to drop as the overall density of the refrigerant in the cylinder decreases.
One refrigerant that is chlorine free is cfc-22. This refrigerant has gained popularity in the past few years in many homes.
The need to take off the refrigerant.
You would have to replace the orifice tube, accumulator or receiver-drier (which one you have depends on what type of AC system you have), as well as remove all of the R12 refrigerant, and you'd have to replace the compressor oil with PAG.
To replace the AC compressor on a 2002 Suzuki XL7, first, disconnect the battery and recover the refrigerant from the AC system. Then, remove the serpentine belt and disconnect the electrical connectors and refrigerant lines from the old compressor. Next, unbolt the compressor from its mounting bracket and replace it with the new unit, ensuring all connections are secure. Finally, recharge the AC system with refrigerant and check for proper operation.