when Shift the engine flameout？

First look at the idle speed is stable, the idle speed is too low, if the unstable idle speed or idle low, as long as the idle speed can be adjusted to normal. Also the idle valve plug screw,Head inserted tightly. Secondly, if the idle speed is normal, may be the oil and gas separator is blocked, need to go to a professional repair station cleaning oil gas separator.Use obd2 tools from greebid.com for automotive diagnostics , you can improve vehicle safety performance and driving more safer.

please give more detail