Freedom Smog in Manteca Click Here to Go to Website 195 S. Union Rd. Manteca, CA 95337 (Behind McDonald’s and Starbucks) Call: (209) 824-8770 Driving Direction Business Hours: Mon – Fri: 8:00 am – 6:00 pm Sat: 8:00 am – 4:00 pm Click Here to Go to Website