
Certified excellence
Every test
We provide dependable, high-quality smog inspections backed by certified technicians and rigorous standards. Every service is performed with precision, honesty, and care, ensuring your vehicle meets requirements.

Why is a smog test important?
A smog check isn’t just a California requirement—it’s a key step in protecting our air and keeping your vehicle running clean.
Why CNV Smog Check?

ASE Certified = Peace of Mind
Better training, better accuracy, and better results—so your smog check is done right the first time.

STAR Certification You Can Count On
CNV Smog Check station is authorized by the state to ensure your vehicle meets higher performance standards established by California emissions requirements.

Certified for Clean Truck Check Testing
Our station meets state standards to inspect and verify heavy-duty truck emissions under California’s HD I/M program.

Services

WHY IS THE SMOG TEST IMPORTANT?
A smog check makes sure your vehicle is safe, clean, and meets California’s emissions standards. It protects the environment, keeps your engine running efficiently, and ensures your registration stays valid without delays or penalties.
HOW LONG IS A SMOG CHECK CERTIFICATE VALID?
A smog check in California is valid for 90 days. You have 90 days to complete your DMV registration, renewal, or title transfer. If the 90-day window expires, the DMV may require a new smog inspection to keep your registration current.

About Us
At the heart of our Garden Grove shop is a simple idea: cars deserve care, and the air we breathe deserves protection. What began as a passion for automobiles has grown into a trusted smog check destination known for precision, integrity, and personal attention.
Every vehicle that comes through our doors is treated with the highest level of care. From our ASE-certified technicians to our STAR-certified testing process, we combine expertise with dedication to deliver fast, accurate, and reliable smog checks—every single time.
Here, every detail matters. We’re committed to keeping your vehicle running clean, efficient, and compliant, while doing our part to protect the environment and serve our community with honesty and excellence.
