Servicing Algonquin and the surrounding suburbs since 2004, Mastertek prides itself on being a "one-stop auto shop." Featuring such services as oil changes, cooling systems, repairs, tire replacement, and brakes, Mastertek guarantees a three-year/100,000 mile warranty on all engine and transmission work, and a 12,000 mile/ 12 month warranty on all other work. If you are unable to drop off your car during operating hours, Mastertek offers a convenient night drop off box