cold engine cut out

Cavavan 3.8 engine cuts out for 1 to about three seconds when cold. After about 10 miles runs fine. Have replaced crank and cam sensors, still does it. Do not get service engine light. Any help will be greatly welcomed. Tex

Cavavan 3.8 engine cuts out for 1 to about three seconds when cold. After about 10 miles runs fine. Have replaced crank and cam sensors, still does it. Do not get service engine light. Any help will be greatly welcomed. Tex

Check IAC valve for proper working order and clean throttle body with throttle body cleaner.