Wash & Dry

How to Clean Bugs Off Car with WD-40 in 3 Easy Steps

Written by Howell Crist / Fact checked by Sam Howard

how to clean bugs off car with wd-40

Bugs and pests are a pain in the head especially when they start to get cozy living inside your car. The comfort your ride gives to bugs and rodents is exemplary for a winter getaway.

They damage your car and threaten your health, causing runny nose, itchy eyes, and more. It can even give life-threatening reactions like shortness of breath and swelling of organs that need immediate medical attention.

So, what to do when you notice the damage these bugs leave in your car? Read on as we teach you how to clean bugs off cars with WD-40.

How to Get Rid of Bugs in a Car With WD-40

WD-40 is a popular product sold in the market, promising many cleaning benefits. One of these is WD-40 bug repellent. However, for a home remedy, you need other things to get the job done.

Step 1: Car interior cleaning


What You Need

  • Broom
  • Lemon Juice
  • ½ Tablespoon White Vinegar
  • Dishwashing Soap
  • Bowl
  • Spray Bottles
  • Hot Water
  • Sponge
  • Vacuum Cleaner

What To Do

  • Step 1: Make sure to pick up all the trash inside your car like paper, leftovers, food crumbs, and cellophane.
  • Step 2: Using the broom, brush away dead and live bugs on sight. Clean the car floor, including the floor mats.
  • Step 3: Pour a quarter of hot water into the bowl. Mix lemon juice and white vinegar in a ratio of 2:1. Stir and pour the newly made bug remover into the car’s homemade solution.
  • Step 4: Lemon and vinegar remove bugs from the car as you spray the solution onto the whole interior: car upholstery, car floor, steering wheel, and headliners. Let it sit for a few minutes.
  • Step 5: Pour hot water into another spray bottle and add dish soap. Shake well before use.
  • Step 6: Spray your sponge with the cleaning solution and wipe all the plastic parts of the car interior. Squeeze the sponge to get rid of dirt and spray the solution before wiping other parts inside the car.
  • Step 7: Turn on your car vacuum and let it do its sucking power to get the bugs off the interior of your car! Do not stop vacuuming unless every inch of the interior is run over.

Step 2: Car exterior cleaning


What You Need

  • WD-40 Multi-Purpose Solution
  • Water Hose Attached to a Water Line
  • Hot Water
  • Dish Soap
  • Basin
  • Sponge

What To Do

  • Step 1: Turn on the water hose and wash the exterior of your car.
  • Step 2: In a basin, pour hot water and mix it with dish soap that will act as your cleaning solution.
  • Step 3: Soak the sponge with the homemade solution and scrub the areas that are filled with bug splutters. Focus on the windows, windshield, car hoods, and back parts of your car exterior.

This method will get dried bugs off the front of the car aside from its ability to clean bugs off the windshield and other exterior car parts.

  • Step 4: To take away the residue from the sponge and solution, turn on your water hose and rinse them all away for a perfectly clean car exterior.

Now, your car is already bug-free. But how do we leave it that way and keep the bugs from coming back? We bring out the WD-4o Multi-purpose Solution.

Step 3: Use WD-40 as bug repellent for car interior and car exterior


Aside from the many uses of this exceptional brand in the market, WD-40 to remove bugs from cars is not just a myth but a reality. Thus, known as WD-40 bug remover.

What You Need

  • WD-40 Multi-Purpose Product
  • Microfiber Cloth

What To Do

  • Step 1: After cleaning your car interior and exterior, apply WD-40 Multi-purpose solution on the floors of your four-wheeled vehicle, windows, windshields, dashboard, and grills.
  • Step 2: Let it sit for 8-10 minutes to penetrate beyond surfaces and wipe it off with a microfiber cloth.

These two steps will guarantee that an invisible protective wall has just been established to keep bugs off car grill, windows, seats, and your car’s inside and outside parts.

Frequently Asked Questions

Why is it important to clean mosquitoes from the car?

Aside from damaging your car finish and paint, it poses a great threat to your health since some mosquitoes can cause dengue, malaria, and other illnesses.

How do you protect your car from bug stains?

Applying wax can protect your car from bug stains. Applying a thin layer of baby oil to the car hood and bumper can easily take off bug stains. Installation of a protective screen is also helpful.

Is WD-40 harmful to car paint?

No. You can use wd40 to remove bugs from car without damaging the paint. However, since WD-40 is mineral-oil based, you have to wipe off excess oil so as not to accumulate dust on your car’s surface.

What is the easiest way to get bugs off your car?

A car wash can get bugs off your car. You only need water and a microfiber cloth to take them away.

You can also spray water into the affected area and wipe it away with dryer sheets.

Why do bugs like to live in your car during winter?

Your car offers warmth and protection from being prey to predators. However, you can always use bug spray for car interior to prevent them from thriving there.


Every problem has a solution. If you have seen or even sensed that your car already has bugs living in it, there are methods to remove them. Follow these easy steps on how to clean bugs off cars with WD-40, and you will have a bug-free car all year long.

5/5 - (2 votes)

Our chief editor is Sam Howard. The vast market of car care necessitates extensive research. He entered the market, experienced the service, and reported customer feedback in order to provide the best advice and content to car owners. We have faith in him to turn our website into a reliable resource for all car owners.

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