Abstract: This paper uses broken2down number per thousand cars of vehicle post2salecar to analyse the relia2 bility of vehicle parts and carload, sets up the reliability theorymodel from the standpoint of statistical learning the2 ory, overcomes the deficiency of emp irical analysis on traditionalmethod, exp lores the strategy of p roduction organ2 ization and transport of p roducts parts, and offers supportmeans for decision2making of vehicle post2sale manage2 ment.