1996 monte carlo ls stalls when warm

I hope someone can help me . I was driving on the freeway one day and my car just died on me. Tryed to restart but car just kept cranking let it cool like 15 mintutes ran great again till it.Warmed up replaced fuel pump fuel pump relay no help any ideas?

Well I'm not to sure what your problem is, but some things your MAY want to look into are:
-Knock sensor
-Clean the throttle body very good with O2 sensor safe cleaner
-Check oil pressure
-Fuel filter
-Ignition coil overheating

thanks for your help i think it may have to do with evap canister purge vacuum diagnostic switch.when i moved a hose back there car died .