guys my car has a leak of gas at the evaporator, last time I paid $20 for the recharge ant it lasted about 4 months, not bad, but know I will like to do it myself. has anyone here have recharge the air system (GAS) and how do you did it

LT1 air system

 

could just go to the auto discount store and buy the R134a recharge kit. Some come with the guage, can of R134a and the fittings, or you could buy them all seperately, whatever u prefer.
how much to fix ur condensor leak?