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Need a recovery machine to set it at "vaccum" after it gets hook up to low pressure and high pressure.
No, R22 is for refrigerators and home AC. It runs at a different pressure and you can't use one for the other.
The low pressure port on The 88 supra is mounted on the back of the compressor. The system uses r12 Freon.
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.
R12 I owned a 91 Volvo 240 with inop AC for 6 years. I refused to get the R12 system fixed because of the damage that R12 does to the ozone (it is also expensive and restricted in distribution). I just sold that car last week and got a car with an R134a AC system..........I feel better. == == == ==
Chemical instability of mixing a CFC and HFC together increases the risk of fireExcessive system pressure resulting in damage to or destruction of AC system componentsImproper lubrication of the compressor since the R134a won't carry the oil used for R12 systems properly
A 1999 Ford Mustang has r134a in the air conditioning system
r12 is the original refrigerant on a 1993 model year Prizm r12 is the original refrigerant on a 1993 model year Prizm
More than likely R12 but the 1994 Honda Accord can have either R12 or R134. Look on the A/C condenser or evaporator for a label listed the refrigerant.
YOU WILL NEED TO FLUSH THE SYSTEM TO REMOVE THE OLD OIL. ALSO INSTALL A HIGH PRESSURE SWITCH AS REQUIRED BY THE EPA. THEN INSTALL CORRECT AMOUNT OF OIL COMPATIBLE WITH R134A. CHARGE TO ABOUT 80% OF R12 BY WEIGHT.
You don't - you have a qualified technician do it. Not only is maintenance and repair of an AC system not a "do-it-yourself" task, but you don't even know where to begin. There are a number of reasons your AC system could be blowing out warm air - the first basic step to troubleshooting the problem is to do a system performance test. This requires a manifold gauge set, as well as knowledge of what the pressure readings mean. How to proceed from there depends on the outcome of the system performance test. Without knowing what your AC system pressure readings are, there's no way to pinpoint the cause of the problem.
Its 134a it says it right under the hood.