How to use windshield washer fluid

How to use windshield washer fluid

Windshield washer fluid mostly referred to many as wiper fluid is motor vehicles fluid that is used to clean the windshield using the windshield wiper in the vehicle. This is controlled in the car whenever there is need. This washer fluid is sprayed onto the windshield through an electrical pump that is build up under the windshield or the wiper blades. At times, you may find that your windshield is accumulated with debris and dust. The wipers are turned on automatically and it sprays the fluid to remove this dirt. This is also used to clean the back windows or even the head lights. To use this washer fluid, one needs to

How to use windshield washer fluid - Step by step Guide

Locate the fluid reservoir

Depending on the model of car you are using, location of this reservoir is different. Mostly, they are mounted alongside the engine bay near the windshield. At times, this becomes a problem to many people however you need not to panic instead, You look for a sign that resembles windshield with moving wiper. This is the fluid reservoir. You can refer your car manual to locate the reservoir

Spot the low and full lines in the reservoir

Most of these fluid reservoirs are clear and you can clearly identify whether your washer fluid is full or low. This will help you know when to top up the tank. At times, Best windshield washer fluid can be full but you find that the wipers cannot spray. This could possibly be due to blocked lines. Washer fluid light might come on and the reservoir is full, this is mostly caused by a faulty sensor.

Open the cap and put aside

Open it and place it in a clean surface. Avoid any dirt from getting into the cap to prevent unnecessary clogging.

Pour the fluid to the full line

Use a funnel or a spout to fill the reservoir and make sure that you don’t spill any around. Use a towel to wipe any that might have spilled off. Do not fill the reservoir beyond the full mark. Fluids expand when temperature increases and thus you should leave some room for this. Finally you need to screw back the cap. In case it has got some dirt, you will need to wipe it first. If it has been tampered with, you replace it with a new one.

Start the car and test the fluid sprayer

To make sure that this is working well, you will need to start the engine and engage the wipers to see if they are functioning well.

Select windshield washer fluid

Do not just use water to clean your windshield. There are different fluids made specifically for this purpose. Water in different temperatures behaves differently. Therefore to prevent freezing when in cold temperatures, you are advised to fluid of your choice.

Mix concentrated fluid with water

Some windshield washer fluids are concentrated and thus before toping up the reservoir, you should mix this with water in the ratio provided by the manufacturer. Most of this is 50:50 meaning that you add water half and the fluid half.

Park the vehicle on level ground

To identify if your washer fluid reservoir needs to be filled, your car needs to be placed on a level ground. This will let you know the exact amount of fluid that you will add to the reservoir.


How to use windshield washer fluid in most cases is a stress to many. This mostly happens when you are using your newly purchased car. At times you may not have the time to go through your user manual. You will only realize that you can’t use the wipers when need be. However, you do not need to panic. Just take a deep breath and locate the reservoir first. You will the find out if you’ve run out of washer fluid or it is the wipers that are not working. Then follow the procedure to fix the problem. This is not complicated but you just need to know how to operate your car well before taking a drive.


Hi, I'm Jeff and this is my blog. is your source for everything relating to pumps. Visit us any time you have a question about an at home, or outdoor pump system, or want the latest reviews of the many pumps in the Amazon marketplace. Enjoy!

Click Here to Leave a Comment Below 0 comments

Leave a Reply: