What Is That Burning Smell Coming From Your Car? Causes and How to Fix It
Why You Can Trust EverQuote
EverQuote powers millions of shopper requests every month, teaming up with industry-leading insurance specialists to address real-world challenges faced by people every day. We partner with the largest insurance providers in the nation, and our content is carefully crafted by experts and reviewed by licensed insurance agents for accuracy and relevance.
A burning smell from your car is never a good thing and you should have it checked out immediately. It could mean a number of different problems, such as oil leaks, overheating, or worn brakes. Many burning smells will require the help of a mechanic.
If you’re smelling burning from your vehicle, learn about the common causes and how to fix them. Get tips for handling burning smells and preventative maintenance, and check out information on car insurance coverage that might help pay for repairs.
Common Causes of a Burning Smell in Cars
Likely causes of a burning smell in cars include:
- Oil leaks – Engine oil could leak on a hot engine or other parts to make a burning smell. If oil levels get too low, it could also cause your engine to overheat.
- Overheating engine – Engines can overheat for several reasons, such as low fluid levels, poor ventilation, old water pumps, or worn hoses or pumps.
- Overheating clutch – Too much wear and tear can cause your clutch to overheat. This might be due to riding the clutch or not shifting properly.
- Overheating brakes – A burning rubber smell from your car might be because of worn-out brake pads. Braking too hard or too often can affect the brakes and cause a burning smell.
- Electrical issues – A distinct electrical burning smell or a smell coming from under your hood could be caused by electrical issues, such as faulty wiring.
- Low transmission fluid – Low levels of transmission fluid can cause burning, sometimes accompanied by difficulty shifting gears or slipping transmission.
- Failing catalytic converter – A burning smell from the exhaust pipe could be a sign that your catalytic converter is failing. Other symptoms include a rotten egg smell, dark smoke, or reduced acceleration.
How To Identify Different Types of Burning Smells
If a burning smell is coming from your car, start by going under your hood. Look for any visible leaks that might be dripping onto hot parts. Also check belts, hoses, and wiring for fraying or slipping.
Burning-rubber smells might be coming from your brakes. Check the brake pads for wear.
Sweet smells that accompany the burning could be coolant leaks. This often occurs because of a cracked hose or radiator.
When To Take Immediate Action: Signs of Serious Problems
A burning smell likely signals a need for some type of repair. If you don’t have experience fixing fluid leaks, replacing wiring, or maintaining brakes, you should seek out the help of a professional as soon as possible.
Some mechanical issues that cause burning smells can be a safety concern. You’ll need to be cautious of fires. Also look out for symptoms of growing mechanical problems, such as dashboard lights, overheating, or smoke.
Practical Steps for Addressing the Burning Smell
If you’re driving when you begin smelling burning, pull over in a safe spot. Turn off your engine. Perform basic inspections under your hood and around your tires and exhaust.
Your next steps depend on whether you’re able to identify the source of the burning smell. A fluid leak might need extra refills until you’re able to fix the leak. Avoid riding your clutch or brakes too hard or too long. And let your engine cool down to avoid overheating.
Wear and tear on any vehicle parts signal a need for replacement. Contact a mechanic as soon as possible to schedule an appointment and have your car checked.
Preventative Maintenance To Avoid Burning Smells
Regular car maintenance helps you avoid burning smells. Because these odors can be caused by a variety of issues, you have to care for your car as a whole. Be sure to keep up with the following:
- Check your oil levels and change your oil regularly.
- Keep track of coolant levels and maintain the cooling system that prevents overheating.
- Have your brakes maintained properly, including brake pads and brake fluid.
- Check belts, the radiator hose, and wires for cracks, fraying, and excessive wear.
- Keep your battery terminals clean and properly tightened.
- Maintain proper tire pressure and wheel alignment.
- Replace your air filter regularly.
- Keep the engine bay clean from dust and debris.
Keep Your Car Running Smoothly: Get the Right Insurance Coverage
Standard car insurance can help after an accident, but insurance for car repairs can help you during emergency mechanical situations as well. Adding this coverage to your policy may help if you ever experience a burning smell.
Insurance rates vary by ZIP code and driver profile. Using an online quote comparison tool helps you compare options from multiple providers. Enter your ZIP code with EverQuote to see your custom policy options.