Yes, many auto repair shops in San Diego offer **free check engine light diagnostics** as part of their customer service. This complimentary service typically includes scanning your vehicle’s onboard computer to retrieve diagnostic trouble codes (DTCs) that help identify the issue. While the initial scan is free, any additional inspection or repair work may come with a cost depending ... https://www.dietersmotorsports.com/european-check-engine-light-san-diego/