The engine has to be running and warmed up for the heater to produce hot air. So yes, you need gasoline to get heat from your car (unless you have an electric car).
A Car Needs Gasoline To Work, Otherwise It Wouldn't Work At All.
You might need a new thermostat or heater core.
Maybe it is out of antifreeze? If older car, maybe you need the radiator and heater flushed.
I need gasoline for my car.
Gasoline and a motor makes the car work.
Get your local garage to check the heater matrix
The first thing that you need to check will be the coolant level..................
abbott
You could have a problem with your thermostat in the car.
The battery runs a fan that pushes air through the residual engine heat in the heater radiator into the car.
Cars need gasoline as a fuel to run. This compound is broken down into energy a car can use to run.
generally if anti freeze is leaking into car this indicates that the heater core is worn out and has a hole you need to replace heater core ,or lift the hood and disconect the heater hoses join the hoses together with small pipe and 2 hose clamps and the leak will stop But the heater will not work