Why does your car jerk when the ac is running?
Please go check the cooling fluid level in the car- it's probably low and needs to be filled up.
Not sure what you mean by 'stopped' but the simple answer is yes, it is ok. If the engine is not running, but the key is on with the A/C on, basically, the blower motor is the only thing running - the AC compressor is not engaged and moving freon through the system, cooling the air and blowing cold air. It is ok to do this, but the air will quickly warm up. If the…
For simplicity! If you run a car using AC power everything electrical in it has to be a complete looped circuit. Where as if you are running DC power you can simply earth some circuits to the car body, this makes it alot easier and you dont have to worry about overloading. Also if the car gets hit by lightning BAM there goes all your electronics if its AC.