If you can smell gas it's very likely you have a leak somewhere. Even a small leak will produce noticeable fumes.
gas cap loose..
No thats something else you should probably go to a garage to sort out if you can smell gas !
I'm extremely sorry that I can't answer this, but i recommend you take the car to a garage, somehow.
Because there is gas in it.
You have a gas leak.
You must take you car to a good garage and have a qualified mechanic check this out.
because your engine is going to break down or when you start the car if the whether is cold, it makes it smell like gas
Varnish, or in other words it does not smell like gas, it smells almost burnt
probably not you have a gas line leak
yes it can
because oil is refined into gas
It is possible that a car can smell like gas when the heater is turned on for a few reasons. One possible reason that this happens could be a leak in the line.