my 95 blazer runs fine after 3-5 minuts it reves up and down then stalls on 1995 Chevrolet Blazer

after 3-5 minutes of ideling the engine reves up and down then stalls. takes a few minutes to start back up

Asked by for the 1995 Chevrolet Blazer
Have a complete test done of the fuel system to start with...including leak down.!!