STAR Certified Smog Check in Norco – JB Test Only Looking for the cheapest smog check in Norco? JB Smog Check (JB Test Only) is your authorized STAR Certified station for fast, reliable, and affordable emissions testing. We specialize in all DMV-required smog inspections, offering "Pass or Don't Pay" confidence and exclusive smog coupons to save you money. Our Specialized Smog Services We provide "While-U-Wait" service for all cars, SUVs, trucks, vans, and RVs: DMV Registration Renewal: Fast testing to get your annual tags. STAR Certified Smog Test: Required for vehicles specifically directed by the DMV. Diesel Smog Check: Expert inspections for all diesel-powered vehicles. Out-of-State Registration: Mandatory smog certification for vehicles new to California. Change of Ownership: Quick smog tests for buying or selling a vehicle. Gross Polluter Certification: Specialized testing for high-emissions compliance. Regular & Test-Only Smog: We handle both directed and non-directed inspections. CARB Clean Truck Check & Fleet Compliance Keep your commercial fleet road-ready with our CARB Clean Truck Check (CTC) services. As a credentialed testing facility, we help Norco owner-operators and fleets stay compliant with the Heavy-Duty Inspection and Maintenance (HD I/M) regulations. Smoke Opacity Testing: Rapid testing for non-gasoline heavy-duty trucks. OBD Data Submission: Direct engine data uploading to the CARB database. Avoid Fines: We ensure your vehicle meets all California standards to prevent registration holds.