Other than a leak. It could be that you need new spark plugs, because it is not enough spark to burn the full mixture, or re-gap them. Also , check your TPS (throttle position sensor.
If you mean gas and not petrol.
It's more than likely the catalytic converter At Fault.
It can smell of gas or rotten eggs.
i smell gas fumes in 96 Nissan quest
why do my spark plugs smell like gas but the conductor is dry just the threads smell like gas and are also wet
sounds like the cat is blocked in the exaust
Varnish, or in other words it does not smell like gas, it smells almost burnt
gas
I found out years ago when i had a nissan 200sx my gas started getting into the oil and i changed the fuel pressure regulator and that solved the problem.Good luck
we can smell the gas like if there is a candle which is lit when we will blow we can smell the smell of the coming out pf it
Because there is gas in it.
You have a gas leak.
bad
No. Not unless you want it to smell like gas, or purposedly spray gas on parsley.
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