M&M Smog

M&M has been providing smog testing services in Mission Viejo for more than 12 years. We at M&M understand that a successful business is based on satisfied customers and we strive to achieve just that. Building long-term relationships with our clients is something we strongly believe in and we try hard to ensure that our valuable customers receive the service they expect.


We are situated in a well-maintained automotive center with ample parking and a comfortable air conditioned waiting room. We are Star Certified and our prices are competitive. The staff is friendly and accommodating.