Description:
Have you noticed a strange smell coming from your car? If it smells like one of these scents, it’s a warning sign of large issues in your vehicle.

Content:
There are many ways that our cars can tell us something is wrong. They may feel different, make strange noises, or even give off weird odors. Below we list some smells from your car that you should treat as warning signs of mechanical issues.

Burnt Rubber
If you smell burnt rubber from your car—not your tires after peeling out or braking—that’s a bad sign. There are many more places in your car where rubber can burn other than the tires, such as belts and hoses in the engine compartment.

If you smell burning rubber, it could be because a rubber belt or hose has come loose and is touching a hot part of the car, such as the engine block. You may be able to find the source of the burning rubber smell under the hood. However, if you can’t, you’ll want a professional to look it over immediately.

Rotten Eggs
Does your car smell like you’ve left eggs inside it that have spoiled? The smell of rotten eggs is nauseating and a recognizable sign that your car battery is dying. When a battery deteriorates, it can leak acid, which contains a pungent sulfuric smell like rotten eggs.

The smell could also come from a leak in the catalytic converter, which turns hydrogen sulfide into sulfur dioxide. If there’s a leak in the converter, it’ll smell like sulfur or rotten eggs.

Raw Gasoline
It’s common to smell gasoline when filling up the car at the station, but if you’re driving around and notice the scent of raw gasoline, there’s likely a problem. Most likely, the smell is coming from a leak in the gas tank or an issue with a gas line or the fuel injector.

Whatever the problem is, it’s not safe to drive a vehicle that’s leaking gasoline. You should immediately take it to an auto shop or have it towed there to be safe.

Syrup
Have you ever been driving and smelled a sweet, syrupy scent? It may be a pleasant smell, but that syrupy scent is likely a warning sign from your car about a problem with your cooling system.

Antifreeze is known to smell remarkably like maple syrup, so drivers may smell syrup if there’s a leak in the cooling system. It may seem nice, but it’s a warning sign no driver should ignore!

Burnt Carpet
Another strange scent that can emanate from a car that’s having problems is a burnt carpet odor. It’s a unique smell, but many can recognize it the second they get a whiff.

Typically, this burning carpet smell comes from overheated brake pads, so the smell is typically strongest after you apply the brakes. If you consistently notice this scent when you’re not braking, you should get your brake pads replaced immediately.