Top Rated Smog Test Shops Serving San Francisco County, CA

If you really care about choosing a quality smog test shop, we’re here for you. Here’s your access to the best smog test shops serving San Francisco County including 94112, 94110, 94122, 94109 and 94116. These smog test experts provide pollution control measures and smog inspections, and they also work on catalytic converters, smog repairs and compliance certificates. For 22 years we’ve conducted the most accurate ratings and deepest research of local shops, so you’ll be confident in choosing.

Last Updated Dec 05, 2025
8,530 people sourced companies in Auto Smog
1,449 Verified Auto Smog Customers Surveyed

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Faxon Garage

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Faxon Garage provides a wide range of maintenance and repair services for most types of domestic and foreign vehicles at its San Francisco facility. T...

Main Services

Auto Repair

Additional Services

Factory-Scheduled Maintenance, Engine Light Diagnostics, Tires, Alignments, Suspension, Repairs, Domestic & Foreign

Coverage Areas

San Francisco

Walk-Ins Welcome

Established in 1960

Appointments Available

Live Phone Call Answers

Diamond Certified Video Profile

Auto Repair - Faxon Garage - San Francisco

Diamond Certified Company Report

Walee Gon, President

Expert Contributions

440
Rating Surveys

14
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect

545 Faxon Avenue, San Francisco, CA 94112

Hours CLOSED NOW

License:

14055

Learn how to choose a Auto Smog and more…

Diamond Certified Smog Test Shops In San Francisco County

Diamond Certified smog test shops serving San Francisco County are rated an average of 4.5 out of 5 stars based on 555 reviews of 14 rated smog test shops.
Diamond Certified smog test shops in San Francisco County Avg. Star Rating.

San Francisco County was founded in 1776, and today, your 892,500 neighbors use smog test shops for smog repairs, OBD-II (on-board diagnostics) systems, exhaust emissions, catalytic converters, smog certification, and more.

Frequently Asked Questions for Auto Smog in San Francisco, CA

Q: What are customers of Diamond Certified smog test shops saying about shops in San Francisco County, CA?

A: Verified Faxon Garage Customer, one of 387
"I would say compare other shops and prices before you commit to one. They got the job done." -Matthew G.
All Survey Responses for Faxon Garage

Q: What are some of the most popular brands that Diamond Certified smog test shops use when working with San Francisco County residents?

A: Diamond Certified smog test shops use top-quality brands like Pypes Performance Exhaust, MBRP, Bully Dog, Hooker Headers and MagnaFlow.

Q: What types of OBD-II (on-board diagnostics) systems do smog test shops offer?

A: Smog test shops offer a variety of OBD-II systems services. These primarily include reading and interpreting OBD-II codes, which the system generates when it identifies a potential issue with the vehicle. They also reset the check engine light, provide real-time monitoring of various systems within the vehicle (like the oxygen sensor, the catalytic converter, and the engine coolant temperature), and conduct OBD-II emission inspections. Some smog test shops might also offer advanced diagnostic services for more complex issues. These services help in maintaining the vehicle's health and ensuring it complies with emission regulations.

Q: Can Diamond Certified smog test shops work with MagnaFlow products and similar items so I can get pollution control measures in San Francisco County?

A: Yes, Diamond Certified smog test shops can work with MagnaFlow products and similar items to help you meet pollution control measures in San Francisco County.

Q: What did people search for when they wanted to find the best quality smog test shops in San Francisco County?

A: Compliance Certificates
Inspection And Maintenance (I/M) Program
Smog Repairs
Exhaust Emissions
Smog Certification