You can take it to your local repair shop or do it at home depending on what state you live in, The walmarts here in Missouri on occasion sell a retrofitment R134A kit for under 20 bucks.
1996,1995 was the last year ,but you can covert it to 134a.
r 134A.
In 1995 most switched from R12 to R134a.
Could be you are low of R-134a. You can check the PSI level on the lowside with a gauge and if you are you can add R-134a. Any automotive store and some discount stores will have R-134a and gauges. Also you can check out the videos on the link below with show how to add R-134a to you car, and where to find the lowside port.
It depends on the year of your car. If your car is 94 and newer than you would use R-134A refrigerant.
The R-134a is used to recharge the AC units on your car. This is a bottle of compressed R-134a that will work in recharging the system it still has coolant remaining. If not the system willed need to be vacuumed to remove air and moisture before recharging.
Check your thermostat
No, they're different chemicals with different properties. A car with an air conditioning system designed for R-12 needs a retrofit in order to be able to use R-134a.
134A 134A 134A
under the car behind the pass. tire
You end up destroying your AC system.
Converting an R-12 system to an R-134a system involves more than changing just the condenser. If this is a vehicle you're going to continue owning and operating for a while still, it could be worthwhile to do the conversion.