How much refrigerant is in a can of R134a?
How much refrigerant is in a can of R134a? Most newer passenger car A/C systems do not hold much refrigerant (only 14 to 28 oz.), so you don't want to add too much if the system is low. One can of R134a typically holds 12 oz. of refrigerant. Can you add R134a oil to air onditioning system? Connect a can of R134a lubricant to the yellow hose, open the low side valve and allow the vacuum in the system to draw the oil in. Inspect your vehicle's service manual for specific requirement on how much oil to add to the...