How do you tell if you have R12 or 134a?

when new,it was r12. if it’s been changed over,look at the hi and low side ports. see if 134a adapters are screwed down on top of the r12 fitting ports. they will be larger.

Can I put r134 in a R12 system?

To be able to use R134a in an R12 system, the R12 system needs to undergo a retrofitting so that it’s able to handle and process R134a refrigerant. This also means that some refrigerant conversion needs to be done in order to drop R134a into a R12 system.

What refrigerant does my car use?

Vehicles manufactured before the 1994 model year used R-12 (also referred to CFC-12 or Freon). Newer vehicles rely on R-134a refrigerant, also known as HFC-134a.

What kind of AC recharge do I need?

First, make sure you have the correct refrigerant for your vehicle. Use R-134a in R-134a systems only, and use R-1234yf in newer R-1234yf systems only. Do NOT intermix different types of refrigerant. Okay, now you can connect the recharge service hose and valve to a can of refrigerant.

How do I change from R12 to 134a?

How to Convert an R12 to the R134a System

1. Discard any R12 refrigerant still in the system by taking your vehicle to a licensed air-conditioning professional.
2. Open the engine compartment of your vehicle.
3. Push the high side retrofit R134a fitting over the old fitting and use a wrench to tighten it.

How much does it cost to convert from R12 to R134a?

It will generally cost you about $200 to have a mechanic convert an AC system for you. If you want to replace a vehicle’s AC system, it will cost between $1,500 and $4,000 with an average cost of $2,750. If you decide to have a professional work on your car, you will have several options for where to get the work done.

Is it legal to sell R12 refrigerant?

Is it legal for me to sell? Yes, you can still sell R-12 and other CFC refrigerants. Although these refrigerants can no longer be manufactured, it is perfectly legal to sell to an EPA certified buyer.

What is the best replacement for R12 refrigerant?

R134a
There are three replacement refrigerant options for R12 systems: R134a, R401a, R401b. R134a is regarded, by manufacturers and adherents to the Montreal Protocols alike, as the best replacement refrigerant.

How do you know what type of refrigerant?

To know which type of refrigerant your air conditioner uses, take a look at the label on the compressor unit outside. It’ll clearly tell you which type of refrigerant the unit uses. The newer type is R-410A, and the older type that I’ve been talking about is R-22, also identified as HCFC-22.

Which gas is used in AC in car?

Value 134-A Car AC Gas, Packaging Type: Box, For Industrial

Do you charge AC on high or low side?

Every auto air conditioning system has two service ports: one on the high pressure and one on the low pressure side. When recharging with AC Avalanche refrigerant, for safety, you will charge through the low side service port. Never charge through the high side port.

How many cans of freon is 3 pounds?

3 Lbs would be 48oz……… 4 cans. The refrigerant is measured in weight, not fluid ounces.

How to add refrigerant to a 1995 Chevy Cavalier?

How to Add Refrigerant to a 1995-2005 Chevrolet Cavalier – 2002 Chevrolet Cavalier 2.2L 4 Cyl. Sedan (4 Door) 1. Getting Started – Prepare for the repair 2. Open the Hood – How to pop the hood and prop it open 3. Locate Port – How to access the low pressure port 4. Air Conditioning Fill – Safely add refrigerant to your A/C system 5.

What kind of refrigerant does a Chevy have?

Chevrolet refrigerant and oil capacity charts Year Model Refrigerant Refrigerant Oil All Engines – w/ V5 Compressor R134a 24.00 9.00 1995-2001 All Engines R134a 24.00 9.00 1994 All Engines R134a 36.00 8.00 1986-1993 All Engines R12 36.00 8.00

How much refrigerant is in a Chevy Aveo?

Chevrolet refrigerant and oil capacity charts Year Model Refrigerant Refrigerant Oil Type Ounces Type Ounces AVEO 2004 All Engines R134a 35.00 PAG 46 BERETTA

Why is my Chevy Cavalier blowing hot air?

When the air conditioner in your 2002 Chevrolet Cavalier starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system.

How to Add Refrigerant to a 1995-2005 Chevrolet Cavalier – 2002 Chevrolet Cavalier 2.2L 4 Cyl. Sedan (4 Door) 1. Getting Started – Prepare for the repair 2. Open the Hood – How to pop the hood and prop it open 3. Locate Port – How to access the low pressure port 4. Air Conditioning Fill – Safely add refrigerant to your A/C system 5.

When the air conditioner in your 2002 Chevrolet Cavalier starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system.