Commercial windshield washer fluid is poisonous it s made with methanol which the national institute of health lists as a poisonous alcohol that can cause significant damage even in small amounts.
Make your own cold weather windshield washer fluid.
The problem with some fluids is that during those cold snaps that some places experience during the winter they become less effective and could even freeze on the windshield leading to a dangerous driving scenario.
You can also make windshield washer fluid by adding a 1 2 cup of ammonia and 1 tablespoon of dish soap to a gallon of water and then shaking the mixture thoroughly.
If the windshield washer fluid freezes it can rupture the hose leaving you with a potentially costly repair.
Then shake the mixture thoroughly and add it to your car.
Why make homemade windshield washer fluid.
Frozen washer fluid won t do you very much good the recipe above includes rubbing alcohol for that purpose and it should be enough to prevent the fluid from freezing in most climates.
Bottle of rubbing alcohol at 0 88 a 32 oz.
Before using your homemade washer fluid do this test first.
To make windshield washer fluid dilute a cup of glass window cleaner in 1 gallon of distilled water.
Be aware of changing weather conditions and keep different fluids.
It s best to use a window cleaner that doesn t streak as this may affect the clarity of your windshield.
Make a cold weather washer fluid mix.
It is also important to ensure your windshield cleaner fluid reservoir is drained before changing to a different type of mixture.
Anyone looking for the best winter windshield washer fluid is going to want to consider taking a look at the prestone as250 de icer windshield washer fluid.
Preventing your homemade windshield cleaning fluid from freezing is vital to the health of your vehicle.
Homemade is much less expensive stores in our area list a 16 oz.
Method 3 of 5.