my car is stalling at the red light and stop signs on 2001 Ford Explorer Sport Trac

my truck is stalling at the red light or stop sign . it stalls then starts up again now it stalled a couple of times while i was in the traffic help is it the pvc valve or agi help please tom

2 answers
i would have the iac motor and throttle body checked, it also could be a vaccum leak. have it checked at a shop to verify.

idle control valve