Haveing trouble chargeing my ac on my c3, installed a factory comp,rebuilt the vir,new low pressure sw,flushed throughly , added 6 oz to comp of ester oil & 1 oz ester oil to the vir pulled a Google vacumn ,now haveing a recharge problem ,used a outside source battery to energize the comp clutch,still no luck on adding freon 134 a Any one ?