You will use more gas when your air conditioner is running.
No. Running an air conditioner on fan does not cost as much as running on cool.
It have battery
Yes, an air conditioner uses electrical energy to operate. Inside the air conditioner, refrigerant fluid undergoes a chemical reaction to absorb and release heat, but this process does not involve the direct use of chemical energy.
A bad alternator will cause a battery to go bad. It does not have an effect on the air conditioner.
IT COULD BE ONE OF THE COOLING FANS RUNNING, BAD RELAY.
Depending on the the out side temperature even when the air conditioner sits idle, the refrigerant inside the air conditioner is changing from a liquid to a vapor .
Heatstrips could be on with ac
You will hear air circulating in the cold air return (or return air grille) when the heater or air conditioner is running.
No. The ECM is a computer.
there is a leak in the compressor...
With an auto air conditioner, the main power consumption is by the compressor. The compressor is driven mechanically by the engine, not the battery. Electrical power is used for controls, and to power the blower fan.