How to Drain Windshield Washer Fluid

How to Drain Windshield Washer Fluid 1

If your windshield washer fluid is leaving streaks on your windshield, it’s time to drain the reservoir and refill it with fresh fluid. Here’s how to do it: 1. Locate the windshield washer fluid reservoir.

It’s usually a translucent plastic container with a screw-on or snap-on lid, and it’s located near the bottom of the engine compartment on the driver’s side of the vehicle. 2. Unscrew or unsnap the lid and carefully remove it. 3. Place a funnel in the opening of the reservoir and pour out all of the old fluid.

4. Rinse out the reservoir with clean water to remove any residue, then dry it out with a clean cloth or paper towel.


  • Open the hood of your vehicle and locate the windshield washer fluid reservoir
  • Remove the cap from the reservoir and insert a funnel into the opening
  • Pour a gallon of distilled water into the funnel, then replace the cap on the reservoir
  • Start your vehicle’s engine and turn on the windshield wipers to circulate the water through the system
  • Turn off the engine and remove the funnel from the reservoir
  • Discard any remaining water in it
How to Drain Windshield Washer Fluid


-How Do I Know When My Windshield Washer Fluid is Low

Assuming you have a standard car: There is typically a light on the dash that will indicate when your windshield washer fluid is low. If this light is on, it’s time to add more fluid.

You can usually find the reservoir for the windshield wiper fluid near the windshield on the driver’s side of the car. It is usually a translucent container so you can see how much fluid is inside. When adding washer fluid, be sure to check your owner’s manual first as some cars require special types of windshield wiper fluids.


The windshield washer fluid is an important part of the car, and it should be drained regularly. There are a few steps that need to be followed in order to drain the windshield washer fluid properly. First, locate the reservoir and unscrew the cap.

Next, place a container under the reservoir in order to catch the fluid. Finally, open the valve at the bottom of the reservoir and allow the fluid to drain completely.

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