How much does it cost to replace R134a Freon?
The rule of thumb is that the replacement R134A Freon is about 80% of the R-12 charge. If you charge the same amount as originally installed the system will not function properly. Next you’ll want to run an AC performance test on your new retrofitted air conditioning system.
Where to put R-134a refrigerant in car?
On vehicles equipped with R-134a refrigerant, these ports are a standard size and the hoses cannot be attached incorrectly. Set the controls of the a/c system, located in the vehicle’s dash, to provide maximum a/c, medium blower speed and recirculating air.
What kind of refrigerant to use on R12 freon?
R12 and R134-A use different refrigerant oils. It is necessary to remove the air-conditioning compressor and drain out all the oil. I always measure the amount of refrigerant oil that comes out and install the same amount using approved r134a pag refrigerant oil. If the vehicle is equipped with an expansion valve I remove and clean it.
Can a freon conversion be done on a car?
This freon conversion is a government regulated change to the automobile. Some of these steps require equipment that most people don’t own, but even if you take your vehicle into the auto repair shop it’s nice to know this stuff.
Can you use Freon 134a on an R-12 AC unit?
Freon™ 134a is the standard in many mobile air conditioning (AC) units, and also replaces R-12 in: Because many original equipment manufacturers (OEMs) specify polyolester (POE) oil for use, systems that retrofit with Freon™ 134a may require an oil change. Consult your OEM for specific guidance.
How to add R-134a to an A / C line?
How to Add R-134a Refrigerant. 1 Step 1. Attach the gauge set to the service ports located on the high-pressure and low-pressure aluminum a/c lines. These ports are found on the 2 Step 2. 3 Step 3.
How to top up a car’s R134a air conditioning system?
For Topping up 1 can usually suffices. 1. Manifold gauge set for r134a refrigerant. 1. Can 12oz of r134a. 1. Piercing head for the r134a can. Don’t even attempt a job like this without being very competent in handling live refrigerant systems.
How many cans of Freon do you need for air conditioning?
Here are what you need 2 Cans of Freon 1 Can of oil (you can buy the freon with the oil) 2 new nipples. You have to put these nipples on the low and high side. Some have said you don’t have to change the high side nipples. A connecting hose to connect the cans to the car. Gauge to measure how much freon in the system