My cruze is throwing many codes and idk why. Boost sensor, o2 sensor, IAT sensor, throttle actuator sensor and some more. The revs bounce at idle and stop after a minute. I can't see any vacuum leaks. A few times now the car has said engine power reduced and wouldn't accelerate and then just...

This morning I remote started my 2012 Cruze - let it run for approx 10 min before leaving for work (it was 20 degrees). As soon as I got in the dash reading said "AC off due to engine high temperature". Odd since it is so cold and I obviously wasn't running AC or the engine itself for very...