134a there a tag that says how much or system holds if you have rear air its more
R134a
R134a
134A
Was built for R12, should be converted to R134a
R134a
R134a
R134a
R134a
r-134
Go to Walmart or an auto parts store. Buy an a/c recharge kit for R134 freon coolent. Follow the directions on the can..
R134a