Unfrozen and Unleashed Freeing Your Car Washer Fluid

I have never had the Rain-X freeze. As you figured out, it was "operator error" not Rain-X. You need to make sure the old washer fluid (OEM or ... Highest/warmest rating I've seen on winter washer fluid is -30F, and they go down as cold as -50F (rating on the jug). You can add one cup of ... The only other option I can think of is heat gun or hair dryer if you can get it outside to your car. Not the best ideas but it's what I came up ... The only solution to defrosting the fluid in your washers is temperature. Typically it is easy to warm up the washer bottle and pipes. The solution is to boost your solution in the wintertime with a cup or two of isopropyl or denatured alcohol. And that reservoir could have been filled with a blend of water and fluid. When you do get it squirting you may want to run it as close to empty ... Washer fluid is a methanol/water mix which is why it's only good to -20F. We've had colder nights than that but I've never seen it freeze. If you're driving, the air passing over the windshield can quickly make the fluid freeze, even if the ambient air temp is above the freeze point ... could just be the quality of washer fluid is really cheap or maybe theres still summer washer fluid in it. lol best thing to do is thaw it out ... You should probably get some of the winter formula wiper fluid, and you can probably add it to the frozen reservoir and see if that helps melt ...