SMOG Diagnostic Specialists


About us


We treat you like family

SMOG Diagnostic Specialists is a local, family owned company with a staff that takes your automotive concerns and questions seriously. With over 25 years of technician experience, our auto care specialists take pride in understanding your vehicle from bumper to bumper.

In 1988 after studying automotive business, Miguel Frias was driven to open his own shop.  SDS strives to cultivate a reputation in the community as a reliable and trusted full service automotive repair company. Smog Diagnostic Specialists believe customer service and satisfaction are just as important to superior car care.

Call or come in today and see for yourself the SDS difference! For more information, check our our services page.

Our Community

Smog Diagnostic Specialists is a proud sponsor of Dream Soccer Girls


Smog Diagnostic Specialists 2018 Holiday Toy Drive

Smog Diagnostic Specialists  2018 Holiday Toy Drive