You might have an oil leak that gets on to the exhaust manifold. Check the gasket around the upper part of the engine.
Typically this is caused when the fuel is burned uncleanly and the sulfur in gas makes it smell
my car smells like i have a petrol leak when i turn it on but have no leak underneath the car
If a car begins to smell like rotten eggs and then starts acting like it has bad gas, it may have been filled with the wrong type of fuel. This smell is common when diesel fuel is burned.
Check the transmission fluid level. If it's up, check if it's burned. Burned transmission fluid will look darker and smell burned as well. If it's burned, the clutches are worn out.
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.
transmission oil will be dirty, blckish and more than likely smell like it is burned
Your car smells like burning rubber because a tube or a wire has gotten loose and has come against a hot part. Rubber is burning. Something is wrong. The smell is the symptom. The fire that will happen when the rubber has completely burned away and the fire breaks out is the disease.
If turn signals are not blinking on the dashboard but they are still working, the cause might be a burned out bulb in one of the blinkers on the outside of the car. There might also be a fuse burned out or bulbs burned out in the dash. Even the flasher can be the problem in this situation.
My new car did not smell like burning rubber! When I had a gate smelling like burning rubber, a rubber belt was stuck and instead of turning with a piece of machinery, was caught. I would check the belts in the front of the car and look for one with a worn or burned place on it. It could also be a wire or tube resting on an exhaust manifold or on an exhaust pipe.
Car exhaust can smell like rotten eggs when the fuel has a lot of sulphur in it.
A car may smell like sweat due to gym clothes, or other workout clothes, being left in the car.
check the seals at the injectors sometimes they leak for starters