Black Stuff On My Car: Droppings, Spores, & Tree Sap

Have you ever walked up to your car, only to find mysterious black specks or sticky splotches on its surface? If you have, you’re not alone. Many car owners have encountered this puzzling issue at some point. The culprits behind these unwanted blemishes are often road tar and tree sap, two common substances that can mar the appearance of your vehicle. In this article, we’ll delve into the world of road tar and tree sap, discussing what they are, how they end up on your car, and most importantly, how to effectively remove them to keep your car looking pristine.

Road Tar: The Sticky Menace

Road tar, often referred to simply as “tar,” is a sticky, black, and viscous substance commonly found on roads. It’s a byproduct of asphalt, a mixture of bitumen and aggregate materials used to pave road surfaces. Tar is particularly prevalent during hot weather, as the heat causes it to soften and become more adhesive.

How Does Road Tar End Up on Your Car?

The most common way road tar finds its way onto your car’s surface is through direct contact with the tires. As you drive, especially on freshly paved roads or those recently repaired, your tires can pick up bits of tar. These bits then get transferred to your car’s body when the tires make contact with it. Additionally, road construction zones are hotspots for tar contamination. When you drive through such areas, your car is at a higher risk of encountering freshly laid or softened tar.

The Impact of Road Tar on Your Car

Road tar can be more than just an aesthetic nuisance; it can also damage your car’s finish. Over time, tar can corrode your car’s paint, leading to discoloration and permanent stains. Moreover, the longer you leave tar on your car’s surface, the more difficult it becomes to remove.

Removing Road Tar

Removing road tar from your car’s surface is essential to prevent damage and maintain its appearance. Here’s a step-by-step guide on how to effectively remove road tar:

  1. Gather Your Materials: You’ll need some basic supplies, including automotive tar remover, microfiber towels, a bucket of soapy water, and a clay bar.
  2. Wash Your Car: Start by washing your car with soapy water to remove any loose dirt and debris. This will make the tar removal process easier.
  3. Apply Tar Remover: Follow the manufacturer’s instructions and apply the tar remover to the affected areas. Allow it to sit for a few minutes to soften the tar.
  4. Gently Rub with a Microfiber Towel: Using a microfiber towel, gently rub the affected areas in a circular motion. Apply moderate pressure, but avoid excessive scrubbing to prevent scratching the paint.
  5. Use a Clay Bar: If some tar remains after the initial rubbing, you can use a clay bar. Apply a lubricant (usually soapy water) to the surface and gently rub the clay bar over the tar spots. This should help lift off any remaining residue.
  6. Rinse and Dry: Rinse your car with clean water to remove any remaining tar remover and clay residue. Dry the car thoroughly with a clean microfiber towel.
  7. Wax and Polish: To protect your car’s finish, apply wax and polish to the affected areas to restore shine and create a protective barrier.

Tree Sap: Nature’s Sticky Surprise

Tree sap is another black substance that can plague your car’s appearance. It’s a sticky, resinous substance produced by trees as a defense mechanism against insects and other potential threats.

How Does Tree Sap End Up on Your Car?

Tree sap usually finds its way to your car when you park it under or near trees. Over time, the wind can carry tiny airborne particles of sap, which then settle on your car’s surface. During warm weather, the sap can become more liquid, making it easier for it to adhere to your car’s paint.

The Impact of Tree Sap on Your Car

Tree sap, like road tar, can cause aesthetic and potentially structural damage to your vehicle. Over time, it can etch into the clear coat and paint, leaving behind stubborn stains. If left untreated, tree sap can lead to paint discoloration and deterioration.

Removing Tree Sap

Here’s a guide on how to effectively remove tree sap from your car:

  1. Materials Needed: You’ll require rubbing alcohol or a commercial sap remover, microfiber towels, a plastic scraper or credit card, and a car wash solution.
  2. Wash Your Car: As with tar removal, start by washing your car with a car wash solution to remove loose dirt and debris.
  3. Apply Sap Remover: Apply rubbing alcohol or a commercial sap remover to the affected areas. Allow it to sit for a few minutes to soften the sap.
  4. Gently Scrape: Use a plastic scraper or the edge of a credit card to gently scrape off the softened sap. Be careful not to scratch the paint.
  5. Rub with a Microfiber Towel: After scraping, use a microfiber towel to rub off any remaining residue. Apply moderate pressure, but avoid excessive force.
  6. Rinse and Dry: Rinse the car with clean water and dry it thoroughly with a clean microfiber towel.
  7. Wax and Polish: Finish by applying wax and polish to the affected areas to restore shine and provide protection.

Conclusion

Encountering black spots or sticky splotches on your car is a common frustration for many car owners. Understanding the culprits behind these blemishes, namely road tar and tree sap, is the first step toward effective removal and prevention. By following the steps outlined in this article, you can keep your car looking pristine and ensure that these pesky substances don’t mar its appearance or damage its finish. Regular maintenance and prompt action are key to preserving the beauty of your vehicle and extending its lifespan.

author avatar
Darren Burgard

Neon 8Neon 8
18:55 05 Apr 24
We are extremely well satisfied with the work done by Darren on our two cars; an eleven year old Audi and an eleven year old Lexus. The cars look almost new. Darren showed up on time, did the work efficiently and thoroughly, and the price was very competitive. We will definitely use his service again.
Hugo ContrerasHugo Contreras
23:07 30 Mar 24
I enjoyed collaborating with Sumptuous detailing services! Definitely recommend to anyone looking for great detailing services!
Gareth EvansGareth Evans
16:01 21 Mar 24
Darren did a great job on my pickup truck I use for construction. I was surprised how clean he got it inside.
TJ EdwardsTJ Edwards
00:58 13 Mar 24
Tyrone came out today and detailed my dad’s Tesla model X for us. Let me tell you - that man is so incredibly positive. You just feel good talking to him. He spent a large amount of time detailing his car and it looks better than it did the day he bought it! We could not be more thrilled and will continue to use Tyrone every month to detail and keep it looking great! The pricing is extremely competitive and even on the lower end compared to other mobile retailers! We are extremely pleased all the way around!
Anne HucksAnne Hucks
00:30 13 Mar 24
It was a wonderful experience. My car has not been this clean since I bought it.
millenyn soaresmillenyn soares
01:46 10 Mar 24
If I could put 10000+ Stars I would. Words can't explain how satisfied, I am. Tyrone did a phenomenal job, he took his time and you can tell he loves what he does. My car looks brand new, the seats are so clean and when I opened my car the smell of brand new car hit me. If you are looking for someone to detail your car STOP LOOKING, Because you found them and the customer service is excellent! I highly strongly recommend them you will not be disappointed!
Gregory TrenaryGregory Trenary
02:21 09 Feb 24
02/08/24 We are not local to this area, visiting with our son. Three large cups of coffee were accidentally split in our vehicle this morning... What a mess! Found some one online who didn't do interior detailing, however recommended Darren. He made arrangements to clean our truck that day. His men were here at scheduled time, did a fantastic job! Highly recommend Sumptuous Mobile Detailing!
Pam McCloudPam McCloud
12:24 06 Oct 23
Amazing and meticulous! Darren did such a great job with my vehicle that his services were requested the very next day by my hubby. My vehicle is so clean that I’m afraid to get in and undo all of his hard work. Most importantly, he took his time and didn’t rush the job.
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Fundamental Detailing Package
  • Exterior wash
  • Towel dry
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  • Tire conditioning
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  • Clay Bar Treatment: Removes embedded contaminants like tar and sap that washing alone can't eliminate.
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