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A professional AB Smog Check station in California during the day, showing a certified technician performing a full smog inspection on a modern car. The technician is connecting OBD diagnostic tools, inspecting the tailpipe, and checking emission systems. A friendly interaction with the customer is visible, with the customer reviewing paperwork nearby. T
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Why Do I Need a Smog Check for My Car Registration?

If you live in California, you may have noticed that renewing your car registration often…
professional smog check station with a certified technician performing an emissions test on a modern car, showing the tailpipe and OBD diagnostic equipment,
CaliforniaSmog CheckSTAR-Certified

What Is a Smog Check?

If you drive in California, you have likely heard the term “smog check” at least…
DMVSmog CheckSTAR-Certified

What Happens If Your Vehicle Fails a Smog Check in California

Failing a smog check can be frustrating, especially when you are trying to meet a…
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What to Do If Your Vehicle Is Due for a Smog Check Soon

Finding out your vehicle is due for a smog check can feel stressful, especially if…
Customer ServiceDMVMonterey ParkSmog CheckSTAR-Certified

2026 California Smog Rules: Exemptions, Hybrids, and New Cars

Every new year brings a new "graduating class" of vehicles that are finally required to…
Check engine light
CaliforniaSmog CheckSTAR-Certified

The Pre-Test Checklist: Why Cars Fail Smog Checks

There is nothing quite as stressful as seeing "Smog Certification Required" printed on your California…