Abstract: This paper first introduces the development situation of automobile starter at home and abroad and the specific case, buick regal starter familiar malfunctions listed by analyzing the failure phenomenon, according to the structure and working principle of buick regal starter, maintenance information and related data, design a detailed plan, inspection and maintenance according to design good plan to complete the buick regal starter common fault detection, and submit a job work order at the same time. Keywords:starter, fault detection, Regal car