Can I use any windshield washer fluid I want for my car, or do I have to match it to whatever remains in the resevoir?
5 points
Noooo don’t use water unless you’re in a climate that NEVER freezes. I drove my grandpa’s car to Utah from Seattle and used the wiper fluid as I was coming down snoqualmie pass and froze the whole windshield because he had put water in and I almost died. DO NOT use water unless you’re 100% sure your car will never be in freezing temperatures.
And to answer the main question, you should be good to use any wiper fluid.