cold

Hey guys, I got an interesting one. Essentially, the vents on the driver side (left of steering wheel and the vent in the middle closest to the steering wheel) aren't blowing the same temperature as the passenger side vents. At first, it was that the driver side vents weren't blowing as much...

Tried looking it up with different search terms but i couldn't find anything on this so i apologize if its already known on here, Noticed a few times ive given my car a chance to warm up before heading out and as im sitting there ive felt the engine sort of shudder and it keeps doing it until...