About SMOG Motors in Los Angeles & Riverside County, CA

CARB Compliance for 2013 Newer Trucks

We handle Clean Truck Check testing for heavy-duty diesel trucks with 2013 and newer engines across Los Angeles & Riverside County, CA.

CARB Credentialed Testers Only

Every test performed by state-certified testers who completed CARB training and passed the credentialing exam. No guesswork, just valid submissions.

Certified OBD Testing Equipment

CARB-approved OBD devices that meet California requirements for data collection and direct submission to the CTC-VIS database every single time.

Direct CTC-VIS Database Submission

Your test results upload automatically to CARB’s system. Compliance status updates correctly and DMV holds lift within one to three business days.

CARB Certified Smog Check Specialists

Helping Truck Owners Stay Compliant

All SMOG Motors exists because California’s Clean Truck Check program created a problem that needed solving. When the regulation started phasing in during 2023, owners of 2013 and newer diesel trucks suddenly faced semi-annual emissions testing, DMV registration holds, and a compliance system that felt designed to confuse rather than help.

Our focus is specific: OBD testing for heavy-duty trucks with 2013 or newer engines and a GVWR over 14,000 pounds. That specialization matters. These trucks don’t need smoke opacity tests. They need OBD data scans using CARB-certified equipment, and they need testers who understand readiness monitors, diagnostic trouble codes, and the database submission process that determines whether you’re compliant or facing a registration hold.

We serve Los Angeles & Riverside County, CA because CARB enforcement is strict in these areas and port access depends on compliance. Our goal is simple: help you pass your CARB compliance inspection requirements without the confusion, delays, or penalties that come from working with shops that don’t specialize in Clean Truck Check regulations for newer trucks.