Can You Mix Windshield Washer Fluids? Need Clarity!

Mixing two brands might not only void warranties but also make your windshield wipers work harder, which can lead to wear and tear faster.

Thanks for that info, @jason73! Sounds like a nightmare if I ended up needing to replace my wipers sooner. Anyone had experience with this? Did mixing really cause problems?

I once mixed blue and green washer fluid and quickly found out it turned into a thick sludge! Had to flush the system. Never again!

Wow, that’s quite the horror story! Would adding water help, or just make it worse?

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Adding water might dilute it, but you risk creating a reaction with the other components. It’s a gamble you don’t want to take!

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Honestly, before researching this, I thought mixing was no big deal. I appreciate all the caution! Who knew it could be such a slippery slope.

Right?! Even car maintenance can be a wild ride sometimes! Stick with one, and you’ll save yourself the headache.

Mixing windshield washer fluids can be tricky! Generally, it’s best not to mix commercial fluids with homemade ones like vinegar or soap, as they might not work well together. You could end up with streaks or even damage your system.

I’ve used a mix of vinegar and water in the past, but I’ve never added it to commercial fluids. Has anyone tried this? What was the outcome?

Vinegar and water work great for DIY solutions! But please remember, it can be harsher on your rubbers over time. It’s worth testing small amounts first to see how your vehicle responds.

I mixed vinegar and a little dish soap with commercial fluid once. It cleaned my windshield nicely, but I did notice some suds left behind. Proceed with caution!

I think mixing can be risky! Commercial washer fluids are formulated for specific uses, while DIY solutions may have unpredictable results. Stick to one or the other for best performance.

I’ve made a simple washer fluid using just water, vinegar, and a couple drops of dish soap. It works fine! Just avoid mixing it directly with something commercially made—they have different chemical bases.

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Good point! It seems like a recipe for disaster. Why not keep some of that DIY in a separate bottle?

Haha, can you imagine a DIY milkshake in your windshield washer? Do NOT try beet juice as a mixer! Just stick with clear liquids, folks!

I love your humor, Alexander! Personally, I’m always careful with what I put in my car. Mixing might just be a recipe for streaky windows!

Streaky windows or a broken washer system? I’ll choose the former, but still, it’s better to play it safe! Have any of you tried using just soap and water?

Yes, I used a few drops of soap in water, and it worked fine! Just don’t overdo it, or you’ll have a foam party!

Just remember: DIY is fun until it goes wrong! In the end, I think it’s wise to stick with a clear commercial washer fluid unless you want a potential mess.