you will need a conversion kit to use r-134a refrigerant (i belive) but if it has lost refrigerant suddenbly then it likely sprung a leak somewhere have it tested and the leak repaired before recharging it.
R134A
It is usually written on the compressor.
The amount it will take to recharge your 1993 Toyota Camry is dependent upon how low the Freon level is. A recharge kit will come with engage that will alert you when the air conditioning Freon is at the appropriate level.
Hmm, 1993 should have the newer freon, if not you'll have to take it to a shop to have it converted over. You can buy the refill kits at just about any parts store or walmart.
The estimated cost for parts and labor to replace the clutch on a 1993 Toyota Camry is between $1,260 and $1,687. This can be higher or lower depending on where a person lives.
Replace valve seal
The freon should be R12, Which requires a license to buy these days and is very expensive. You can buy a kit to convert it to R134 freon, You should check with your local auto parts store for prices
R134a
R134a
R134a
Buy a kit at wal-Mart or auto parts comes with instructions
The Camry used R-12 refrigerant through the 1993 model year -- up until the mandated change-over date in 1994. Camrys after 1994 used R-134a.