Car Washes in Marengo, IL
3 car washes in and around Marengo, Illinois — check the wash type before you drive over — touchless tunnels take trucks and lifted vehicles that soft-cloth tunnels turn away, and self-serve bays are the only option for roof racks and trailers.
Wow Carwash Marengo
815 W Grant Hwy, Marengo, IL 60152-3076
Tip: most tunnels sell an unlimited monthly plan for $20–40 — it pays for itself at two washes a week. Early weekday mornings have no line; the queue peaks on sunny weekend afternoons and the first warm day after a snow week, when everyone rinses the road salt off at once.