Well, I dont know the po326 but i personly know the p0440. it's an evaperative emisions control malfunction. if you just did a fuel pump then you most likely need a fuel pump gasket.
Answer: Or tighten/replace the gas filler cap.
Answer: p0326 is a knock sensor circuit malfunction try to check the wires
Trouble code P0326 means:Knock sensor 1 circuit range/performance
Trouble code P0440 means:Evaporative emission control system malfunction
Trouble code P0440 means: EVAP System No Flow During Purge
Trouble code P0440 means:Evaporative emission control system malfunction
code for a 2000 kia sportage p1115
Trouble code P0440 means: Evaporative Emission System
Trouble code P0440 means:Evaporative emission control system malfunction
Trouble code P0440 means:Evaporative emission control system malfunction
Trouble code P0440 means:Evaporative emission control system malfunction
Trouble code P0440 means:Evaporative emission control system malfunction
Trouble code P0440 means: EVAP Purge System Fault
Trouble code P0440 means:Evaporative emission control system malfunction