maintenance

for some reason whenever i turn on my heater or air conditioning, and i am idling it revs in a loop. not sure what is causing it, it goes away as soon as i turn off my air/heat.

ever since i bought my 2012 2.4L it has had issues shifting at low mph. At about 32-35mph it will shift up smoothly as long as i continue to accelerate but if i am in traffic at that speed it the shifting is heavy and makes the whole car jump a little, no matter whether it is shifting up or...