February 23, 2025

How to clay bar a car

Knowing how to clay bar a car and knowing how to use a clay bar are not equal things. It’s easy to see that a clay bar rub will break free microscopic contaminants embedded into the factory finish but using a clay bar on a car can be risky as it will probably scratch the paint along the way. It’s important to know how to use it properly and that clay bars are not all the same.

It could be that you will waste money trying to buy a decent clay bar. Through our car detailing services we discovered that certain clay bars absorb dirt while others do not. This realization came after I used two clay bars consecutively in order to test their differences.


We think beginners should start by finding a product called Ardex medium grade clay bar. If you would like to try a different clay bar kit, then you should know how tell if you have the right clay bar.


If the clay bar is good, you can easily fold it in half and reshape it into a sphere. Keeping the clay dry, you should now be able to continue kneading it and smoothing out any cracks into a seamless ball. If the clay is too hard to mold, then try warming up the clay bar and trying again.

How to prepare for a clay bar treatment

To clean the car thoroughly, you should brush each part of the car multiple times with the brush. A 2020 Honda Accord 4 door should take approximately 30 minutes to scrub the residues from a cars surface. You can visit our article about auto detailing and how to properly wash a car for some information about this.

It’s important to wash the car with the intent of removing all the hard dirt from the car. After completing a good car wash the car is now ready for a clay bar rub and the name says it all. You will need that spray bottle with soapy water here. You want a soap that gets slippery when added to water.


Dawn is great for stripping wax and grease, but it can sometimes cause the clay bar to drag instead of slide. A drag creates a skid mark with a smudge of clay left stuck to the surface. Sometimes a few skid marks are a small price to pay in exchange for powerful wax stripping properties of a soap like dawn.

Johnsons baby shampoo is my preference because it is a well-balanced slip solution. 10ml of this cleaning solution will create an ultra-slippery surface for superior protection from scratching while using the clay.


There are no guarantees, and the process of a rubbing may still cause scratches. Be mindful and try to keep your clay bar rubbing patterns in a straight line and not circular. You must occasionally do this task to stop pollution specs from damaging the paint when you’re not watching. You’re doing the work to preserve your investment and that is good business.

How to do a clay bar rubbing

Focus on a single panel like the hood first. Spray soapy water all over the car panel until it is running off pretty much everywhere. Completely wet your hand and the clay bar. The soapier the water is the better. You will also spray a lot more while rubbing.



Pick a location & rest the bar of clay against the surface. Push it back and forth and keep the soapy water coming to keep the clay bar lubricated and the path wet. The clay bar should glide with even friction leaving behind a clean surface. If it’s stop and go, then add more soap to the water and try again. Always grip the clay firmly and do not let it slip out of your hand and onto the floor.

It takes about 1-2 hours to rub a car properly and completely remove contaminants. Next move to the truck of tailgate, then proceed to the upper 1/2 of the doors and fenders. Next move to quarter panels & up onto the roof rails & then onto the roof. Next hit the bottom 1/2 of the car and finish up on the glass. Our guide on cleaning car glass will help you avoid scratching the glass when using detail clay.

Clay bar is used to clean other problems from a car. We have a few great articles related to its uses within our blog. How to use clay bar to remove dead bugs, how to use clay bar to remove tar, and how to use clay bar to remove tree sap. It does not solve all problems but it’s like the magic eraser for car detailing services. It’s the safest method we know, but it requires many rubbings, lots of clay lubricant, and finding each specific spec to rub at.

Save the heavier specs for last. Use smaller portions of the clay bar & throw away the used bit and when finished, don’t recycle it. A good clay bar rubbing can remove even the orange spots from artillery fungus commonly visible on white cars.


After finishing the entire car, it is very important to wash and dry it completely before polishing and waxing. If water remains on the surface of your car, then grab a microfiber towel and completely dry the paint finish. Be sure to continue over to our ridiculously long list covering everything about auto detailing services.

February 23, 2025
By the time people realize that there is road tar stuck to the car it’s too late for an easy clean. The tires get stuck with sticky tar from road work, and it hits the car and sticks to it. It can get everywhere! We have even seen it on car roofs and tail gates of SUV’s, however that happens. When tar hardens, it fuses with the car paint. Once this has happened, tar removal can become tricky and risk having a breakthrough event into the car paint during removal. Even if you find the tar quickly, it is still a messy material that sticks to everything when you try to remove it.
A person is holding a polishing pad on top of a machine.
February 23, 2025
How to buff out scratches on a car is one of the best questions because the answer changes depending on the car detailer preferences. There is more than one way to buff out scratches. This allows a certain level of creativity and planning to meet customer expectations & that keeps it interesting. No scratch removal products can remove a car scratch alone. They need to be used with car polishing in order to slowly remove the clear coating from the surrounding area. This is done until the scratch has a good bevel, or it reaches the bottom of the scratch.
February 23, 2025
Rock chip repair is something that most people ignore even after they notice the damage on their car. Everyone knows that rock chipped paint can cause rust, which could ruin the paint job. It’s incredible to see hundreds of cars every year, and 95% of them have untreated rust or unpainted rock chips. Car dealerships repair services probably touched up another 3% of those cars before they flipped the unit. We applaud for the 2% that see the reality. Rust can decrease your investment’s value by a lot of money. Spending just $10 on touch up paint can prevent it.
February 23, 2025
Our experts will teach you how to remove rust on metal the right way the first time. Typically, a rust remover spray from a auto parts store is not enough. It may require several hours to finish the task. If you do nothing, then it will continue to grow and possibly become non-repairable. This article will provide information on the reasons, methods, and steps involved in completing a rust repair. Don’t miss our ridiculously long list of everything car detailing for more great articles on all of your interest.
A person is standing next to a car in a garage.
February 23, 2025
To properly remove road paint from a car without damaging the paint, you will need to also understand what road paint is made from and how it works. Reading this article will teach you how paint thinner breaks the bonds within the acrylic resins. This process frees the solid materials, allowing you to remove them with a microfiber towel. Typically, road paints are made from acrylic resins. Acrylic road paint is a good option. It is strong, long-lasting, and resistant to weather. Additionally, it is flexible and dries fast due to its water base.
A person is polishing a car with a sander
February 23, 2025
Learning how to wet sand a car will take experience before anyone can understand it’s benefits and limitations. Accurate knowledge of wet sanding a car is critical to shortening the time it takes to gain experience. Testing accurate knowledge gives instant results for comparing future attempts, which can either improve or worsen the situation.
A close up of a white car with a lot of bugs on it.
February 23, 2025
Let’s think about how to get bugs off a car without damage to the paint. When you look at the front of your car, you’ll see that the bugs on your car are no longer recognizable. Just leftover hard bits usually embedded deep into that car bumper paint. To remove bug guts from a car, follow at least the first 2 steps mentioned in this topic.
A black surface with a few white spots on it
February 23, 2025
To remove tree sap from a car, use a clay bar rub with soapy warm water. Follow this article on clay bar rubbing to level up your understanding to avoid scratches and get the best results possible. It may take time, but with a little elbow grease it is the safest method to safely remove tree sap. If the clay bar gets clogged, you have two options. You can remove the clogged part and throw it away. Otherwise, you can fold and knead the clay until it absorbs all the tree sap.
A person is cleaning a car window with a squeegee.
February 23, 2025
How to clean car windows the right way begins with a basic understanding of automotive glass. Over time, car widows exposed to the harsh environment will suffer etching damages, scratches and tiny rock chips. These stains are likely etched by acid rain, so window cleaners and paper towels may not remove them. Glass correction occurs when a buffer machine physically removes those acid etchings to make the glass surface smooth and shiny again.
A close up of a car wheel with a tire on it
February 23, 2025
When I think about how to clean car rims, two things come to mind. Clean the car rims while still installed onto the vehicle or with the car rims removed for the cleaning. No matter what, cleaning brake dust will be messy. So, make sure you have the right cleaning products and protective gear for each step of the job. Rim and tire dirt is not something that you want to get in your eye or soaked up into your clothing. Follow the following link to learn more about car wheel cleaners.