How many quarts of transmission fluid in 2004 Infiniti G35?

When changing the fluid in the transmission, 30% is left in the torque converter and else where. it typically takes 5 qts, with 30% still remaining. you can add 3.25 qts to the transmission. best option is to add 3.25qts. drive for 5 to 10 minutes and then check if you need to add more. it’s recommended to change the Transmission Fluid once a year for good service maintenance. use the specific transmission fluid sold by the dealer. it is design for the specific materials used in your transmission. others could cause damage.