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The old refrigerant will need to be vacuumed out and disposed of correctly, that is why a qualified tech should be doing it.
After that you replace all the O rings with the new ones and recharge the system.
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Does a 1995 grand prix ac unit use r12 or r134?
Should use R134A ..
Does a 1994 Mercury Sable have r12 ac?
No, the 1994 Mercury Sable does not use R12 for recharging the A/C unit. The 1994 Mercury Sable uses R134a Freon.
Can you put 134a freon in 1992 ac?
There were some R134a units in 1992, but they were not the norm. Most likely, you have an R12 unit, which requires retrofitting in order to be compatible with R134a.
How much r134a in kenworth T800 with bergstrom ac?
3.4 pounds of r134a for a day cab r12 is different
What year did ac go from r12 to r134a?
1993-94,depending on the automaker.
What AC coolant is required for 1991 dodge spirit?
Was built for R12, can be converted to R134a
Is a 1998 Mercury Sable AC an R12 or R134a?
You should be able to find a sticker on the underside of the hood that will tell you. It should be R134a.
1988 Honda accord air conditioning fill point?
You can fill the AC on the low pressure side of the AC unit. Make sure and only use R12 unless your system has been converted to R134A.
What is involved in changing the entire AC system from R12 to R134a?
A pain in the butt if you do it their way. I have two vehicles AC air systems running on RS12A. Today it took 30 minutes to convert my Oldsmobile from R12 to RS12A. Being as how all the r12 was gone this was an easy project. type in "Evirosafe" on your search engine nad look for freon or RS12A
What type of Freon do you use to charge the AC on 1990 535 BMW?
== == Was built with r12, can be converted to r134a.
If you change your car refrigerant R12 to R134A do you have to change the AC compressor?
No you don't have to change the A/C Compressor.
Where to add R12 refrigerant to 2006 Chevy Malibu needs?
There should be a fitting with a screw top on it somewhere in the AC hose in the engine compartment. Use R134A, not R12
