Al's Auto Service is located at 934 Sligo Ave, Silver Spring, MD. This business specializes in Auto Repair & Service. Al's Auto Service is open Mon, 8am-6pm ; Tue, 8am-6pm ; Wed, 8am-6pm ; Thu, 8am-6pm ; Fri, 8am-6pm ; Sat, 9am-1pm ; Sun, Closed. and accepts American Express, Cash, Discover, Mastercard and Visa.