As an ASE Certified Mechanic for Big O Tires Murrieta, you will be responsible for diagnosing problems with all makes and models of vehicles, as well as, inspecting those vehicles for other issues that may require further repair to ensure the safety and reliability of the customers vehicles. Common jobs include check engine diagnosis and repair, brakes, shocks, struts, control arms, suspension components, oil leaks, coolant leaks, alignments and air conditioning repairs.