Your car should have a neutral smell. If you notice your car suddenly develops a strange smell and you are sure you didn't leave any food in the car, a peculiar smell usually means something is wrong with your vehicle, and it needs repair. Here are what four different smells could be telling you about your car.
Smell #1: Rotten Eggs
If you smell rotten eggs when you are driving around, that means your catalytic converter is not working properly.