Zach’s Instant Service Car Wash at 7525 W Grand Ave, Elmwood Park, IL 60707. With over 60 years of combined experience, Zach and his partners are passionate about offering an instant service car wash that saves you time while making your car shine. Our state-of-the-art equipment ensures a gentle, thorough wash experience, leaving your vehicle spotless. With TOP NOTCH amenities like you wouldn’t believe, exclusively for wonderful members!