How to Drain Windshield Washer Fluid?

Have you ever been faced with the difficulty of your washer pump not being able to supply enough washer fluid to your windshield during terrible weather? Perhaps you did, once or twice. Fine, that’s alright. The primary reason for this awkward experience is that your washer fluid needs to be drained. So, in this article, we shall briefly explain how to drain windshield washer fluid?

We need to understand that your car’s windshield washer fluid is very vital to the performance of your car. Windshield washer fluid helps to keep your windshield clean from grime and dirt. This provides you proper visibility to enjoy seamless driving.

Apart from cleaning the windscreen, the washer fluid helps to lubricate the reservoir pump. When the washer fluid is at an adequate level in the wiper fluid reservoir, it prevents the windshield washer pump from corrosion and leakage. So, we shall consider how to get rid of windshield washer fluid from its reservoir?

How to Drain Windshield Washer Fluid

You may have been driving your car for a short time. Yet, there are times you need to quickly drain your car’s washer fluid. So, how do you go about draining this important car fluid? Let’s discuss the easiest and effective steps in draining the washer fluid in your car.

how to replace windshield washer fluid

Step 1: Open the hood

After you have pulled over, allow your car’s engine to cool down to prevent burns. Carefully open the lid of the washer fluid reservoir. Gently, remove the hose by using pliers to loosening from the bottom of the reservoir.  However, some car models feature a metal clamp that can be easily loosened with a flat screwdriver.

Step 2: Drain the reservoir and reconnect the hose

Get a draining pan and place it under the open reservoir, placing the hose inside the pan. You should use an additional transparent hose to see the movement of the fluid when you are draining it. Be sure to reconnect the hose after you have successfully drained all the washer fluid.

Step 3: Refill the reservoir

After draining and reconnecting the hose, you are free to refill the washer reservoir with the prescribed washer fluid for your car model, as stated in your manual.

Do you currently drive a Ram and wonder how to drain windshield washer fluid on RAM 1500? Worry less. Here is a simple way to drain it easily by yourself.

  • Open the bonnet, and locate the washer fluid reservoir. It is located toward the left tire.
  • Gently unscrew the cover and air vent with a flat screwdriver.
  • Carefully detach the washer fluid reservoir from the bonnet as you unlock a red switch with your screwdriver.
  • Having safely detached the washer fluid reservoir, drain the fluid in a draining pan.
  • Attach the reservoir back to the bonnet as you screw up the nuts, air vent, and cover.

Did you just get your new baby BMW? And you are pondering how to drain the washer fluid on BMW. Well, the method above can serve you as well. However, there is a slight difference. So here are some ways shared below.

  • Open up the covers around the left tire compartment.
  • Carefully unscrew the nuts holding the covers and the pumps. Afterward, disconnect all pumps from the body of the car.
  • Disconnect the fluid washer hose from the reservoir.
  • Safely detach the washer fluid reservoir.
  • Drain the fluid and replace it with new washer fluid.
  • Reinstall the washer fluid reservoir.

Are you currently cruising the latest Honda Civic? And you are wondering how to drain the windshield washer fluid of the honda civic. The guides above will work for you as well.

how to drain windshield washer fluid mazda 3


Q: Can windshield washer fluid be poured down the drain?

Are you contemplating where you can drain your used washer fluid? You can dispose of it in the drain. This is simply because it finds its way back to the drain when you use it along the road in daily use.

Q: How do you change washer fluid?

Your windshield wiper fluid is a lifesaver during turbulent weather. If your wiper fluid is long gone, you need to drain out the old fluid and replace it with a new one. Follow the below guides to replace your washer fluid.

  • Carefully open the hood and locate the washer fluid reservoir.
  • Gently remove the reservoir cap and check the level of the washer fluid in the reservoir. If it’s below average, you might start seeing algae in windshield washer fluid. Add a few drops of regular household disinfectant to clear the algae.
  • Depending on your car model, locate the washer fluid hose and drain accordingly.
  • After draining the fluid, pour the recommended washer fluid into the reservoir until it reaches the top.
  • Replace the reservoir cap and press it down, so it can lock accordingly.
  • Finally, close the car’s hood.

Q: What happens when you put windshield washer fluid in a gas tank?

So, you mistakenly ended up adding your washer fluid to the gas tank. Be clear that it is really dangerous and causes damage to the engine and its related compartment. So, what you have to do is simply drain the tank until it is empty. Afterward, you can replace the gas tank with the required fuel.

Q: How do you clean a windshield washer reservoir?

As time passes by, your windshield washer reservoir can get clogged, filled with dirt and debris. This happens especially when you do not use the recommended washer fluid. Perhaps, you mix your washer fluid by yourself. The result is that the mixture can congeal, causing the hose to get clogged up. Below are simple ways to dissolve gunk in a windshield washer bottle.

  • Open the car’s hood.
  • Locate and remove the washer fluid cap.
  • Drain the washer fluid in a bucket.
  • Use distilled water and flush accordingly.
  • After flushing the bottle, refill with recommended washer fluid according to your manufacturer’s manual.

Q: Does windshield wiper fluid kill grass?

Due to the composition of the windshield washer fluid, the fluid is quite toxic. As a result, it can harm plant growth and kill grass growing on the lawn. It is advisable, therefore, that you drain the old washer fluid appropriately.

Q: Is it OK to pour perfume down the drain?

Like every other harmful chemical substance, perfume possesses a negative effect on the environment. As such, you shouldn’t pour the perfume into the drain, as it can contaminate the drain. Instead of that, you should contact the local waste removal agency to properly dispose of your car’s perfume.

Q: Can you put vinegar in your windshield wiper fluid?

Vinegar is very compatible with your car’s windshield since it can be used as a window wash. However, you must take extra attention to use white vinegar, as any other color can end up leaving residue in your washer reservoir. You can add mixed white vinegar with distilled water to your windshield washer fluid reservoir. Following these processes will ensure your washer fluid reservoir is clean.

However, you should not be substituting washer fluid with tap water, as it can cause corrosion and lead to damage to the pump and the windshield when it gets to freezing point.

Final Words

Your car’s washer fluid is essential to ensure you enjoy clear visibility while driving on rainy days. You need to drain and replace this fluid from time to time to avoid freezing inside the reservoir. It is also important to use recommended washer fluid as prescribed in your manufacturer’s manual.

Although, draining your car’s windshield washer fluid could be a bit technical. That is why we have carefully highlighted the guide above. At this juncture, you must have learned how to drain windshield washer fluid.

Learn More:

Osuagwu Solomon

Osuagwu Solomon is a certified mechanic with over a decade of experience in the mechanic garage, and he has over five years of experience in the writing industry. He started writing automotive articles to share his garage experience with car enthusiasts and armature mechanics. If he is not in the garage fixing challenging mechanical problems, he is writing automotive repair guides, buyer’s guides, and car and tools comparisons.

Leave a Reply

Your email address will not be published. Required fields are marked *

Recent Posts