Fall brings beauty to Ohio, but it can also bring unexpected problems for your car.
As the seasons change and colorful leaves begin to fall, most drivers focus on colder temperatures and slippery roads. But did you know that fallen leaves can pose serious risks to your vehicle? From clogged air filters to blocked drains and slippery surfaces, autumn brings its own set of automotive challenges.
At Harris Automotive, we want to help you stay safe and protect your vehicle throughout the fall season. Here’s a closer look at how falling leaves can impact your car, and what you can do to prevent problems before they start.
Clogged Air Filters and HVAC Issues
When leaves collect around your vehicle’s hood, they can easily make their way into your engine air intake or cabin air filter. Over time, this debris can clog the filters and reduce airflow, leading to:
- Reduced fuel efficiency
- Weaker engine performance
- Poor cabin ventilation and musty odors
What to do:
- Regularly inspect and clean around your vehicle’s cowl area (where the windshield meets the hood).
- Replace your engine air filter and cabin air filter every 12,000–15,000 miles, or sooner if you notice reduced airflow or smells.
Blocked Drains and Water Damage
Leaves and other organic debris can build up in the drainage channels around your sunroof, windshield, or under the hood. If these get clogged, water can back up and leak into your:
- Interior cabin
- Trunk
- Fuse boxes or electrical systems
Water leaks may lead to mold, corrosion, or serious electrical issues.
What to do:
- Keep your windshield and sunroof drain channels clean and clear of debris.
- If you notice water pooling inside your car, schedule a professional inspection immediately.
Slippery Leaf-Covered Roads
A blanket of wet leaves can be just as dangerous as ice. When compressed by tires and soaked with rain, leaves lose all traction causing:
- Skidding during turns or braking
- Reduced visibility of road markings and hazards
- Increased stopping distance
What to do:
- Slow down and increase your following distance when driving on leaf-covered roads.
- Make sure your tires have sufficient tread for grip, and keep them properly inflated.
- Avoid hard braking or sudden maneuvers on leaf-covered surfaces.
Leaves in the Engine Bay
Leaves can sneak into your engine bay and sit near hot components like your exhaust manifold or radiator. This can lead to:
- Smoldering smells or even fire risk
- Blocked airflow causing overheating
What to do:
- Periodically check under the hood for leaf buildup.
- If you notice any burning smell, turn off your engine and have it inspected right away.
Let Harris Automotive Help You Stay Fall-Ready
Fall may be beautiful, but it’s no time to fall behind on maintenance. At Harris Automotive, we offer comprehensive seasonal inspections to ensure your vehicle is ready for the road no matter what’s falling from the trees.
Schedule Your Fall Maintenance Today
Don’t let falling leaves catch you off guard. Book your fall inspection or air filter replacement with Harris Automotive and drive confidently all season long.




