> **Quick Answer:** Pull over safely as soon as you can. Turn off the engine. Get everyone out of the car and away from traffic. Do not open the hood if you see smoke coming from it. A burning smell while driving can mean an overheating engine, a dragging brake, burning oil, or an electrical fire. Some of these will strand you. One of them can kill you. Treat it seriously until you know which one you have.
## What Do I Do the Moment I Smell Something Burning in My Car?
Get off the road now. Signal, check your mirrors, and pull onto the shoulder or into a parking lot. Turn the engine off. Get yourself and any passengers out of the vehicle and move away from the car, at least 50 feet, toward a guardrail or barrier rather than into traffic.
Do not open the hood if you see smoke rising from it. A rush of fresh oxygen can turn a smoldering engine compartment into an open fire. Call 911 first if you see flames or thick black smoke. If the car looks calm from the outside, you can cautiously lift the hood after two or three minutes with the engine off.
If you broke down on a highway, turn on your hazard lights immediately and place road flares or reflective triangles behind the car if you have them. Staying inside a stopped car on a freeway shoulder is one of the more dangerous places to be. Get out and get back from the road. For more on staying safe after a highway breakdown, read [Car Broke Down on Highway at Night: Safety Tips That Could Save Your Life](/car-broke-down-on-highway-at-night-safety-tips/).
## What Is That Burning Smell, and Is It an Emergency?
The smell tells you a lot. Here are the most common sources and what they mean:
**Burning rubber or hot plastic:** Usually a belt slipping or melting, a hose touching a hot exhaust component, or something lodged against the exhaust pipe like a plastic bag. Pull over and inspect. Not always an immediate fire risk, but it can become one.
**Burning oil:** Sharp, acrid, almost like a hot skillet. Oil is dripping onto the exhaust manifold. The manifold surface temperature can exceed 1,000 degrees Fahrenheit, so oil contact is a genuine fire hazard. Check oil level once the engine cools, but do not drive until you know where it is leaking from.
**Sweet or syrupy smell:** That is coolant. Your engine may be running hot or a coolant hose has started leaking. This is the same situation as [car overheating on the highway](/car-overheating-on-highway-should-i-pull-over-immediately/). Do not keep driving. Overheating destroys engines fast.
**Sulfur or rotten egg smell:** Usually a catalytic converter problem or a failing battery. A battery that is overcharging can release hydrogen sulfide gas. Neither situation is safe to ignore.
**Sharp burning smell from the rear or near the wheels after heavy braking:** Your brake pads are overheating or a caliper is seized and dragging against the rotor. You may have reduced braking ability. This is a mechanical emergency. Do not continue driving.
**Electrical burning, like burning plastic or melted wire insulation:** Shut the car off immediately. Electrical fires spread fast and can be invisible until they are not. Do not restart the engine.
## Can I Drive Home or Do I Need a Tow?
In most cases, no. Drive home only if you have identified the exact cause, confirmed it is minor, and the smell has completely stopped. A dragging brake, burning oil, overheating coolant, or any electrical burning smell means you call a tow
*Photo: Pexels*
truck, not a mechanic from the driver's seat.
The one exception: you clearly ran over a plastic bag that melted onto your exhaust, the smell dissipated completely after a minute, and there is no smoke, no warning lights, and no other symptoms. Even then, pull over and check underneath before driving further.
If you are stranded on a highway or interstate and you are not sure what is wrong, get a tow. The cost of a tow is nothing compared to the cost of a seized engine, a brake failure at speed, or a car fire. If you are deciding between calling a tow or pushing your luck, read [Fuel Pump Died on Highway: What to Do Right Now](/fuel-pump-died-on-highway-need-tow-truck-now/) for a good example of how fast these decisions need to happen.
## What Should I Check Once the Car Is Stopped and Safe?
With the engine off and at least a couple minutes of cooling time, here is a quick visual inspection you can do before calling for help:
- Look under the car for any dripping fluid: oil is dark brown or black, coolant is often green, orange, or pink.
- Check for smoke from the engine bay, the wheel wells, or the exhaust pipe.
- Look at your dashboard warning lights. An oil pressure light, temperature warning, or battery light all point toward the problem. If your check engine light is flashing rather than steady, that is an active misfire and the car should not be driven. More on that at [Check Engine Light Flashing and Car Shaking: What to Do Right Now](/check-engine-light-flashing-car-shaking-emergency/).
- Smell the air near each wheel. If one wheel smells strongly of burning, that is a seized brake caliper.
Give the dispatcher or mechanic this information. The more specific you are, the faster they can help you.
*Photo: Pexels*
## Common Questions
**Q: Is a burning smell from my car always an emergency?**
A: Treat it as one until you can identify the exact source. Some causes are minor, like a plastic bag on your exhaust, but burning oil, electrical smoke, and overheating coolant are all fire risks or mechanical failures that can leave you stranded or worse.
**Q: What does a burning rubber smell from a car mean?**
A: Most often a serpentine belt or accessory belt is slipping or starting to fail, or a rubber hose is sitting against a hot exhaust surface. Pull over and check under the hood once the engine cools. A failed serpentine belt will kill your alternator, power steering, and water pump.
**Q: My car smells like burning but there's no smoke. Should I still stop?**
A: Yes. Many fires and component failures produce a strong smell well before visible smoke appears. Electrical wiring, brake fluid, and oil can all burn hot without producing obvious smoke from outside the car.
**Q: What if the burning smell goes away after a few minutes of driving?**
A: Do not take that as a sign everything is fine. Intermittent smells from overheating brakes or a leaking valve cover gasket dripping onto the exhaust often come and go. Get it inspected before your next drive.
**Q: How much will a tow cost if I have to call one?**
A: A local tow typically runs $75 to $150 for the first few miles, with per-mile charges after that. If your car insurance includes roadside assistance or you have AAA, the tow may be covered. Check your policy before you call a private tower.
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*Need roadside help? Visit [Tow With The Flow](https://towwiththeflow.com/car-making-burning-smell-while-driving-emergency-steps/) for real answers when your car breaks down.*
Car Making Burning Smell While Driving: Emergency Steps to Take Right Now
Photo: Pexels