2015 chevy sonic. Has showed 16 codes pertaining to O2 sensor 1&2, intake air sensor,evap purge valve,barometric sensor, fuel trim system to lean and everything is to high as well as to low on sensors 1&2. Ive replaced fuel pump, coil pack, evap purge valve, mass air flow sensor, 02 sensors 1&2. Ok well its still stalling out on me. I can be trying to cross a highway or pulln off from a stop and itll stall if i press the gas it only makes it hard to press and it stops rolling i hav to let off the gas and hope it catches up cause once it like catches up it speed off quickly only to do it again. I never know when its gonna stall and ive almost been hit by a diesel cause of it. What can it be. Oh the catylic converter is not clogged because there nothin it to get clogged apparently previous owner hollowed it out.