Automac Smog & Test Only is located at 508 E Lewelling Blvd, San Lorenzo, CA. This location is in the Ashland neighborhood. This business specializes in Automobile Inspection Service. Automac Smog & Test Only is open Mon, 9am-6pm ; Tue, 9am-6pm ; Wed, 9am-6pm ; Thu, 9am-6pm ; Fri, 9am-6pm ; Sat, 9am-5pm ; Sun, Closed. and accepts Cash, Mastercard and Visa.