Can you pressure wash oil stains

It’s not only an eyesore; oil stains on your concrete driveway are also a sliding hazard when it’s coming from an old or leaky automobile. You must deal with these dirty areas as soon as possible to prevent permanent damage to your concrete.

Fortunately, the task isn’t too challenging. You’ll be able to get this mess cleaned up quickly if you have the appropriate supplies and equipment. One of them is pressure washing. So can you pressure wash oil stains??

Can you pressure wash oil stains

To answer that question, let’s look at the details below.

Can a pressure washer remove oil stains

Yes! A pressure washer can surely remove oil stains however, it depends upon the type of pressure you are putting to remove the stains from the floor. The use of a pressure washer to remove oil stains from a concrete driveway is fast and simple. But before that, you should clean the oil drops fallen on the floor.

As soon as you’ve cleaned up the oil puddles, use a hot water pressure washer to remove any oil that has stained or infiltrated the concrete’s surface.

For this purpose, powerful pressure washers between 2000 and 3000 PSI are ideal for the cleaning job because of their high-pressure performance.

Will pressure washer remove oil from concrete

Yes, the pressure washer can remove oil from concrete but only if the oil spot is not too big. The usage of an Inexpensive yet equipped pressure washer with all the necessary tools and chemicals is safe to remove oil stains.

As long as the stain is not too large, you should be able to remove it on your own. If the stain is large for instance, it’s best to consider hiring a professional cleaning service.

Below are the steps you can follow to remove the oil through a pressure washer.

  1. Do not let anything stand in your way. Make sure that the area you wish to clean is free of any outdoor furniture, plant pots, equipment, and other items.
  2. Be sure to safeguard yourself with personal protective equipment, such as eye and hand protection, boots that are waterproof, gloves, and more.
  3. Grab as much oil as you can and soak it up by using old rags or paper towels.
  4. Then, use cat litter, sawdust, or sand to soak up even more of it. 30 minutes is all that takes for the soaking process to finish.
  5. Get rid of whatever you can by sweeping it up.
  6. Scrub away all of the absorbent material you used to soak up the oil spill with a yard brush.
  7. Next, whatever degreaser agent you choose to use, be sure to read the directions before you begin cleaning. You should first test a tiny area of concrete to make sure it won’t damage it.
  8. Apply the cleanser by pouring it into the specified area.
  9. After applying the cleanser to the oil stain, allow it to sit for the specified amount of time before removing it.
  10. Now!!! Using a high-pressure washer to clean the area.
  11. Remove any traces of oil stain and degreaser from concrete using a pressure washer once the degreaser has finished doing its work.

To minimize the damage caused by oil spills, action should be taken immediately. The more time that passes, the more difficult it is to clean up.

Will pressure water remove oil from asphalt

Yes, it can! However, it’s not that easy as it seems. Unlike concrete, asphalt is significantly more difficult to clean than concrete.

The surface of asphalt is softer as compared to concrete, making it more difficult to avoid any damage on the surface. To be honest!! The last thing you want to do is remove the asphalt along with the stain. Oil stains on asphalt and concrete may both be removed using the instructions mentioned above for concrete.

For best results, use a heavy-duty degreaser detergent for at least 30 minutes before using a power washer. Once the power wash is done, allow the asphalt to completely dry before applying a sealer to maintain the integrity of the surface. Reapplying the sealant every two years will keep the area maintained for a long time.

Can i use vinegar in my pressure washer

The answer would be yes! When it comes to making their detergents for pressure washers, many individuals use vinegar and put it in their pressure washers without a problem.

Using vinegar in your pressure washer is one of the safest cleaning methods available, presuming you use it properly. Using vinegar will not ruin or damage your pricey machinery. It is safe to use. Cleansing surfaces with vinegar is an effective way to get rid of grime, mildew, as well as other types of filth.

To dilute white vinegar with water, simply add a small amount of water to a cup of white vinegar and you’re good to go.

Can power washing damage concrete

Washing your concrete floor using a pressure washer is true, one of the effective ways of getting rid of stains, dirt, grime, and more.

However, what many people don’t realize is that pressure wash with a lot of power on the concrete surface might not be a great thing to do. Most people are unaware that pressure washing may harm their concrete driveway, patio, or other concrete areas.

Concrete is often believed to be rock solid and practically indestructible by people. Use of a wrong tip or too much pressure or a combination of both can cause concrete to etch, resulting in its damage.

Here are the things you can do if you don’t want a pressure washer to damage your concrete surface:

  1. Use a green tip for washing. Don’t go for red and yellow one as they exert a lot of pressure. Green is safer.
  2. Don’t use small electronic pressure water. It’s useless.
  3. Instead, use a pressure washer with a maximum pressure of 3,000 to 3,500 PSI for maintenance and cleaning.
  4. If there is a lot of dirt, don’t overpressure, simply let the detergent do the working.
  5. If you see dirt lines left on the surface, it means you haven’t cleaned it properly or just got lazy. It has nothing to do with the machine.
  6. Use a turbo nozzle to rotate water while cleaning the surface to avoid dirt lines from occurring.
  7. Keep in mind stains can be cleaned however, mold or mildew cannot with a pressure washer. It’s because they grow, so it’s best to use the right cleaner for them rather than using a pressure washer.

How long does it take to remove oil stains with pressure washer

It depends on the type of stain, and the type of situation regarding cleaning a particular area.

For example, if the stain on a concrete floor is very old. You would be needing to put baking soda, or any other detergent mixture on top of it (you can even use Coca-Cola) and leave it overnight. Then in the morning time, come out of your comfort zone, and use a pressure washer to rinse off the area containing the cleaning mixture.

If the stain is new, it will take you about an hour to clean up the area. You have to soak the area up completely using either cotton or paper towels. Then, you’ll be needing to put kitty litter, corn starch, or baking soda on the affected area, leaving it on it for about 30 minutes. Then with a push of a broom, get rid of the top mixture and start scrubbing. Afterward, sweep the excess and rinse with water. Now prepare for the detergent solution and start pressure washing. Now rinse the driveway and let it dry. Congrats! You’re done.

How to pressure wash oil stains

To clean oil stains, you should know if the spill occurred recently, you can get rid of or reduce oil stains from your concrete driveway by using a medium- to the heavy-duty pressure washer.

To begin, use a commercial-grade cleanser to remove the oil stain and then scrub with a brush or broom. You may then spray your pressure washer with detergent. Be consistent in your movements and keep the nozzle at the same distance from the concrete surface at all times to prevent streaking.

For optimum results, leave the detergent on the area for five to ten minutes before rinsing.

Best pressure washer for oil stains

To remove oil stains from your floor, washing washers are the best choice.

  1. Simpson MegaShot MSH3125: It’s a gas type with 3200 PSI, and consists of 8000 cleaning units.
  2. Ryobi RY803001: It’s also a gas type with 3000 PSI, and consists of 6,900 cleaning units.
  3. Sun Joe SPX3500: It’s an electric type with 2,300 PSI and consists of 3,450 cleaning units.
  4. Generac 6882: It’s a gas type with 2,900 PSI, and consists of 6,960 cleaning units.
  5. Sun Joe SPX3000: It’s an electric type with 2,030 PSI and consists of 3,654 cleaning units.

With the help of the cleaners mentioned above, I’m sure you’ll do great with pressure washing the oil stains on the floor.


Pressure washing is a great way of removing dirt, stains, particles, and other things however, mold and mildew require special cleaning products to be removed.

Make sure to not use small lightweight electric pressure washers as they would be nothing but a wastage of your time, money, and efforts. So go for the right product, the right tools, and the right method of cleaning, and you’re good to go.

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