Top Rated Smog Test Shops Serving San Jose, 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 Jose including 95123, 95127, 95111, 95112 and 95122. These smog test experts provide smog inspection station and smog checks, and they also work on obd-ii (on-board diagnostics) system, diesel smog and emission control devices. 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 Sep 30, 2025
  • 8,530 people sourced companies in Auto Smog
    1,449 Verified Auto Smog Customers Surveyed
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Renson Automotive

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Renson Automotive offers a variety of repair services to Santa Clara County drivers, including smog tests, brake systems, fuel injections, engine and ...
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Main Services

Auto Repair
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Auto Smog
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Auto - Oil Change
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Additional Services

Complete Range of Auto Repairs, Diagnostics of All Kinds, Maintenance Services, Smog Tests, Air Conditioning Repairs, Transmissions, Timing Belts, Brakes

Coverage Areas

Santa Clara County

Family Owned
Family Owned
Walk-Ins Welcome
Walk-Ins Welcome
Established in 1976
Established in 1976
Appointments Available
Appointments Available
Diamond Certified Video Profile
Auto Repair - Renson Automotive - Santa Clara County
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Eric Murguia, President-Renson Automotive
Eric Murguia, President
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    1436 White Oaks Road Suite 9, Campbell, CA 95008
    Hours CLOSED NOW
    License:
    302314
    Learn how to choose a Auto Smog and more…

    Diamond Certified Smog Test Shops Serve These San Jose ZIP Codes

    95123, 95127, 95111, 95112, 95122, 95116, 95125, 95124, 95148, 95136, 95132, 95129, 95121, 95120, 95128, 95126, 95118, 95131, 95117, 95133, 95134, 95135, 95138, 95110, 95130, 95119, 95139, 95113, 95101, 95103, 95106, 95108, 95109, 95115, 95141, 95150, 95151, 95152, 95153, 95154, 95155, 95156, 95157, 95158, 95159, 95160, 95161, 95164, 95170, 95172, 95173, 95190, 95191, 95192, 95193, 95194, 95196

    Diamond Certified Smog Test Shops In San Jose

    Diamond Certified smog test shops serving San Jose are rated an average of 4.8 out of 5 stars based on 540 reviews of 14 rated smog test shops.
    Diamond Certified smog test shops in San Jose Avg. Star Rating.

      Map of San Jose, CA

      San Jose was founded in 1777, and today, your 1,025,350 neighbors enjoy cider tasting, grilling, olive oil tasting, bar hopping and forest wandering. San Joseans use Diamond Certified smog test shops for vehicle inspection programs, smog certification, catalytic converters, air pollution control, smog tests, and more.

      Frequently Asked Questions for Auto Smog in San Jose, CA
      Q: What are customers of Diamond Certified smog test shops saying about shops in San Jose, CA?
      A: Verified Renson Automotive Customer, one of 262
      "They're high in integrity and a great wealth of knowledge. Truthfully, I can trust them." -Joel K.
      All Survey Responses for Renson Automotive
      Q: What are some of the most popular brands that Diamond Certified smog test shops use when working with San Jose residents?
      A: Diamond Certified smog test shops use top-quality brands like Banks Power, Remus, aFe Power, Pypes Performance Exhaust and Dynomax.
      Q: What types of obd-ii (on-board diagnostics) system do smog test shops offer?
      A: Smog test shops typically offer two types of smog check requirements: the Enhanced Smog Check and the Regular Smog Check. Enhanced Smog Checks are done on vehicles that are newer than 1998, are powered by gasoline, and have not passed a smog check in the past two years. During this test, the shop will inspect the vehicle’s emissions system, verify the vehicle’s odometer reading, and check the emissions levels. The Regular Smog Check is done on all vehicles that are older than 1998 and are powered by gasoline. During this test, the shop will inspect the vehicle’s emission control system, verify the vehicle’s odometer reading, and check the emissions levels.
      Q: Can Diamond Certified smog test shops work with MagnaFlow products and similar items so I can get smog inspection station in San Jose?
      A: Yes, Diamond Certified smog test shops in San Jose can work with MagnaFlow products and similar items.
      Q: What did people search for when they wanted to find the best quality smog test shops in San Jose?
      A: Emission Limits
      Diesel Smog
      Pollution Control Measures
      Catalytic Converters
      Diesel Smog

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      San Jose is our home and we love it! Here you’ll find the best spots to revisit, the San Jose events schedule, local social media links, stories of our San Jose area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a San Jose Diamond Certified Preferred Member (always free).
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      This aerial shot of downtown San Jose includes the historic Bank of Italy building and the expansive Santa Clara Valley in the distance. Photo: Dreamframer

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