2006 Chevrolet Impala stability control problems

My vehicle has had the problems of not giving me correct readings from the gauges when my car was running hot it never displayed any indication that it was which caused engine failure in my car throwing a rod I also have experience and still do when I turn on my signals my bright lights come on as well as sometimes when I open the door the lights do not come on but when I close the door they do my motor mounts on my car are not stable this was part of the problem the first time it shifted now not from wear and…

Driving 65 speed limit, traction control light and engine light came on. Traction control alternates with engine power reduced. Slowed vehicle to 40 MPH. Other cars dangerously close and blowing horns. Pulled off road, opened hood shut off engine. Found nothing wrong. Restarted everything normal except engine light still on but power is available. This cycle repeats every few days. There are many people with this problem. About time GM sheds some light on the problem.