Pacific Car Wash Coupons in Fremont, CA 94538-4833 | Valpak At Pacific Hand Car Wash in Fremont, Ca, we are not afraid to get our hands dirty. In fact, we LOVE it! We are open 7 days a week, and are experts at providing you with a superior car wash, and custom-fitted detail so that you will want to go and tell all of your friends and family about us. We service cars, trucks, SUVs, and even larger vehicles.