How To Unclog Windshield Washer Nozzle?

Are you experiencing a lack of washer fluid spray on your windshield? It might be due to a clogged nozzle. A clogged windshield washer nozzle can be frustrating and dangerous, as it hinders your visibility on the road. But worry not! In this blog post, we will discuss the signs of a clogged nozzle and provide you with a step-by-step guide on how to unclog windshield washer nozzle.

Signs of a clogged windshield washer nozzle

Weak or uneven spray

One of the first signs of a clogged nozzle is a weak or uneven spray pattern. Instead of a steady stream of washer fluid, you may notice that the spray is inconsistent or lacking in pressure. This can result in insufficient coverage, making it difficult to remove dirt and grime from your windshield.

No spray at all

If no washer fluid is being sprayed onto your windshield when you activate the washer system, it is a clear indication that your nozzle is clogged. This can be frustrating and dangerous, especially during adverse weather conditions where clear visibility is crucial.

Delayed or slow response

A clogged nozzle might cause a delayed or slow response when you activate the washer system. You may notice a noticeable lag between pressing the washer button and the fluid being sprayed onto the windshield. This delay can affect your ability to quickly clear away debris or maintain visibility in critical moments.

Gurgling or unusual noises

When your windshield washer nozzle is clogged, you may hear gurgling or unusual noises coming from the washer system. These sounds are caused by the washer fluid struggling to pass through the obstructed nozzle. Pay attention to any abnormal noises, as they can serve as an early warning sign of a clog.

Visible debris or particles

Inspect your windshield washer nozzles for any visible debris or particles. Over time, dirt, dust, and other contaminants can accumulate on the nozzles, leading to clogs. If you notice any buildup or blockages, it is a clear indication that cleaning is necessary.

How to Clean Clogged Windshield Washer Nozzles

Gather your supplies

Before starting the cleaning process, gather the necessary supplies. You will need a small brush (e.g., a toothbrush), a pin or needle, warm water, mild soap or windshield washer fluid, and a clean cloth.

Locate the Nozzles

Identify the location of your windshield washer nozzles. They are typically situated on the hood, near the base of the windshield. Refer to your vehicle’s owner manual if you’re unsure about their exact placement.

Remove the Nozzles

Carefully remove the nozzles from their housing. This can usually be done by gently prying them with your fingers or using a small screwdriver. Be cautious not to damage the nozzles or surrounding components during this process.

Clean the Nozzles

Using a small brush or toothbrush, scrub the nozzle openings to dislodge any debris or residue. Ensure that you clean both the inside and outside of the nozzle thoroughly. For stubborn clogs, use a pin or needle to carefully remove any obstructions.

Soak the Nozzles

Create a mixture of warm water and mild soap or windshield washer fluid. Submerge the nozzles in this solution and let them soak for a few minutes. This will help dissolve any remaining residue or grime.

Reinstall the Nozzles

After soaking, rinse the nozzles with clean water to remove any soap or cleaner residue. Once dry, carefully reinstall the nozzles back into their original position, ensuring a secure fit.

Test the Nozzles

With the nozzles reinstalled, test their functionality by activating the washer system. Ensure that the spray is even, with adequate pressure and coverage across the windshield. If the problem persists, repeat the cleaning process or consult a professional if needed.

Alternative methods to unclog windshield washer nozzles

Compressed air

Using compressed air is an effective method for dislodging stubborn clogs in your windshield washer nozzles. Attach a thin nozzle attachment to your air compressor and carefully direct the airflow into the nozzle openings. The force of the compressed air should help remove any debris or obstructions causing the clog.

Vinegar solution

If you prefer a natural cleaning solution, vinegar can be a useful option. Mix equal parts white vinegar and warm water, then pour the solution into a spray bottle. Spray the mixture onto the nozzle openings and let it sit for a few minutes to dissolve any buildup. Finally, flush the nozzles with clean water.

Wire or small brush

For manual cleaning, you can use a thin wire or small brush to gently scrub the nozzle openings. Be careful not to damage the nozzles while doing this. Insert the wire or brush into the openings and move it back and forth to dislodge any debris. Follow up by rinsing the nozzles with clean water.

Nozzle removal and soaking

If the above methods fail, you can consider removing the nozzles for more thorough cleaning. Detach the nozzles according to your vehicle’s instructions, then soak them in a solution of warm water and mild detergent or windshield washer fluid. After soaking for a few minutes, use a brush to clean any remaining debris. Rinse the nozzles and reinstall them.

Preventive measures to keep windshield washer nozzles from Clogging

Use a good quality washer fluid

Using a high-quality washer fluid can help prevent clogs by keeping the system clean. Look for a fluid that contains detergents specifically designed to dissolve dirt and grime effectively.

Change the washer fluid in your car regularly

Regularly changing your washer fluid helps prevent the buildup of residue that can lead to clogged nozzles. Aim to replace the fluid every three months or as recommended by your vehicle’s manufacturer.

Avoid using harsh chemicals or solvents to clean your car

When cleaning your car, avoid using harsh chemicals or solvents on or near the windshield washer nozzles. These substances can cause damage and contribute to clogs. Stick to mild cleaners specifically formulated for automotive use.

Clean your windshield washer nozzles more often in an area with a lot of dirt or debris

If you frequently drive in dusty or debris-laden areas, it’s important to clean your windshield washer nozzles more often. This will help prevent the accumulation of dirt and ensure optimal spray performance.

More easy tricks to clean car windshield washer nozzles

  1. Run the washer system periodically: Regularly activating the washer system, even when not needed, can help keep the nozzles clear by flushing out any debris.
  2. Wipe the nozzles with a cloth: Occasionally wiping the nozzles with a clean cloth can remove surface dirt and prevent it from accumulating.
  3. Use a pin or needle for quick unclogging: If you notice a minor obstruction in the nozzle openings, gently insert a pin or needle to dislodge it.

How To Unclog Windshield Washer Nozzle


Don’t let a clogged windshield washer nozzle compromise your safety on the road. By regularly cleaning and maintaining your nozzles, you can prevent clogs and ensure a clear view of the road ahead. If you notice any signs of a clogged nozzle, don’t hesitate to take action and follow our guide to unclog it. With a little effort and these easy tricks, you can keep your windshield clean and your washer system running smoothly. Stay safe and enjoy clear visibility on all your journeys!