The Alfredo Diaz Smog check app is the best way to get updates and reminder notifications for your all your automotive

smog check needs. The expert in smog check diagnostics and testing technicians will notify you with instant push

notifications about any appointments or other necessary reminders. Each smog check center is located n the Greater Los

Angeles area. They provide fast efficient service with a good attitude and a smile. There smog check process is simple

and reliable with the best diagnostic tools and equipment available.