Q&A

Some of the Most Commonly Asked Questions About Smog Inspection in Brentwood, CA

Frequently Asked Questions: Smog Check Program

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Where Can I Get More Information About Smog Check Requirements?

Visit the Bureau of Automotive Repair's website for more information.
Why is my Smog Check required at a STAR station?

The STAR Program was created to improve the overall quality of Smog Check inspections and help the state meet required emissions reductions. Accordingly, STAR stations are licensed Smog Check stations that meet higher performance standards set in regulation. Vehicles with a higher likelihood of failure require a Smog Check at a STAR station.
What Are Some Common Reasons My Vehicle May Fail Its Smog Check Inspection?

There are numerous reasons a vehicle could fail it's Smog inspection but here are some of the most common issues:
Check Engine Light is on.

Visible smoke from the tailpipe.

High emissions from the tailpipe.
Incomplete monitors or OBD II system is not ready.
Disconnected/cracked/collapsed hoses.
Aftermarket components do not have proper Carb EO(Executive Order) #'s.
What Is the Consumer Assistance Program?

The Bureau of Automotive Repair offers a few different programs to assist consumers if their vehicle does not pass the smog inspection. Click here for more informati on.