Fast and Reliable Smog Checks

 At Southern California Diesel Compliance and Management, we offer fast, reliable Heavy-Duty OBD (On-Board Diagnostics), Opacity and Vehicle Inspection (OVI) testing to get you back on the road quickly. Our certified technicians use state-of-the-art equipment to ensure your vehicle meets all California emissions standards—keeping you compliant and avoiding unnecessary downtime. 

 At Southern California Diesel Compliance and Management, we proudly support our American heroes. As a thank-you for their service and sacrifice, we offer exclusive discounts to active-duty military, veterans, and first responders. Simply show valid ID at the time of service to receive your discount. It’s our way of giving back to those who give so much to our country. 

 We understand that compliance services can be an unexpected expense. That’s why we offer fair, affordable pricing and special discounts for repeat customers. You can count on us for honest, transparent pricing—no hidden fees, no surprises—just reliable service you can trust.

 We’re fully mobile and proudly serve all of Southern California, including Los Angeles, San Diego, Orange County, Riverside, San Bernardino, and Imperial County. 

 Need service outside these areas? Please contact us for a quote. We can travel anywhere in California upon request. 

We offer flexible scheduling—including weekends, evenings, and holidays—because we know your time on the road matters. 

 Our staff is friendly, knowledgeable, and committed to delivering excellent customer service. We take the time to answer your questions and explain any CARB-related requirements so you’re never left in the dark. You can count on us to treat your vehicle with the care and respect it deserves.