Yup…there’s always a degree of risk…but they put a TON of salt on the roads here, and we’ll frequently have spells where it’s well below freezing for extended periods, and there’s no way I can hand wash at those times (I’m in a townhouse community, and my neighbors would not appreciate it even if I was willing to).
I’ve used this one particular car wash before…I trust it as much as one can trust a car wash, and as I said before, I’m only using it when I feel it’s absolutely necessary.
I’m always checking the forecast and seeing if I’ll get a good day to handwash before driving over there, but sometimes you gotta do what you gotta do…more power to if you have a warm water hookup and drainage that allows for winter washings…I don’t