Low idle and stalls out and does after coming to a stop on 2000 Ford Expedition

Then when I press gas to go it completely dies. It will immediately start back up though! Seems to be worse and happens more if outside temperature is above 95.

Asked by for the 2000 Ford Expedition
try a can of seafoam you can buy at any parts store and clean thottle body to start with. if thats not working poss iac valve
Ok thx!! Ill try that and c if it works.