The document summarizes a study on the impact of after-sales service on customer satisfaction and loyalty in the automotive industry. It discusses key topics like customer satisfaction, loyalty, after-sales service, product support, and presents data from a survey of 120 automotive after-sales service customers. The results indicate that after-sales service has a positive effect on customer satisfaction and loyalty, and higher after-sales service satisfaction is correlated with greater customer loyalty. Different companies' approach to after-sales service delivery can significantly impact customer satisfaction levels.