Top Rated Auto Diagnostic Shops Serving San Jose, CA

If you really care about choosing a quality auto diagnostic shop, we’re here for you. Here’s your access to the best auto diagnostic shops serving San Jose including 95123, 95127, 95111, 95112 and 95122. These vehicle experts provide computer diagnostics and diagnostic scanning, and they also work on diagnostic software, car diagnostics and car servicing. 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
  • 2,184 people sourced companies in Auto Diagnostics
    829 Verified Auto Diagnostics Customers Surveyed
829
2184
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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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Diamond Certified Company Report
Eric Murguia, President-Renson Automotive
Eric Murguia, President
Expert Contributions
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  • 262
  • Rating Surveys
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  • 13
  • Photos
    & Videos
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  • 5
  • Researched Articles
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    1436 White Oaks Road Suite 9, Campbell, CA 95008
    Hours CLOSED NOW
    License:
    302314
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    A1 Performance Auto Repair

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    A1 Performance Auto Repair is a Sunnyvale-based general repair shop that specializes in emissions work (smog testing, certification and smog-related r...
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    Main Services

    Auto Repair
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    Additional Services

    Computer Diagnostics, Emissions Work, General Auto Repair, Warranty Work

    Coverage Areas

    Santa Clara County

    Walk-Ins Welcome
    Walk-Ins Welcome
    Established in 2000
    Established in 2000
    Weekend Hours
    Weekend Hours
    Appointments Available
    Appointments Available
    Diamond Certified Video Profile
    Auto Repair - A1 Performance Auto Repair - Santa Clara County
    youtube
    Diamond certified resource logo
    Diamond Certified Company Report
    Owner Cliff Do is a veteran of the auto repair industry.-A1 Performance Auto Repair
    Owner Cliff Do is a veteran of the auto repair industry.
    Expert Contributions
    ratings icon
    • 273
    • Rating Surveys
    video icon
    • 26
    • Photos
      & Videos
    articles icon
    • 5
    • Researched Articles
      • Quick Connect
      771 North Mathilda Ave, Unit F, Sunnyvale, CA 94085
      Hours CLOSED NOW
      License:
      209667
      Learn how to choose a Auto Diagnostics and more…

      Diamond Certified Auto Diagnostic 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 Auto Diagnostic Shops In San Jose

      Diamond Certified auto diagnostic shops serving San Jose are rated an average of 4.6 out of 5 stars based on 694 reviews of 9 rated auto diagnostic shops.
      Diamond Certified auto diagnostic 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 wine tasting, painting, go-karting, quilting and scenic drives. San Joseans use Diamond Certified auto diagnostic shops for diagnostic equipment, wheel repair, diagnostic reports , car battery replacement, check engine light diagnostics, and more.

        Frequently Asked Questions for Auto Diagnostics in San Jose, CA
        Q: What are customers of Diamond Certified auto diagnostic shops saying about shops in San Jose, CA?
        A: Verified A1 Performance Auto Repair Customer, one of 273
        "They're very thorough. For me, they're close." -Larry P.
        All Survey Responses for A1 Performance Auto Repair
        Verified Renson Automotive Customer, one of 262
        "They're very thorough in the diagnosis of the car and they do a good job with the repairs. They're very responsive." -Lindsay W.
        All Survey Responses for Renson Automotive
        Q: What are some of the most popular brands that Diamond Certified auto diagnostic shops use when working with San Jose residents?
        A: Diamond Certified auto diagnostic shops use top-quality brands like OTC Tools, Autel Intelligent Technology Corp., Launch Tech Co., Xtooltech Co. and Autodiagnos.
        Q: What types of brake repair do auto diagnostic shops offer?
        A: Auto diagnostic shops offer a variety of car servicing, including oil changes, brake repairs, transmission servicing, tire rotations, and engine repairs. They can identify problems with your car’s systems and provide solutions to keep your vehicle running smoothly. Additionally, they may offer other services such as pre-purchase inspections and general maintenance checks.
        Q: Can Diamond Certified auto diagnostic shops work with Snap-on Diagnostics products and similar items so I can get computer diagnostics in San Jose?
        A: Yes, Diamond Certified auto diagnostic shops in San Jose work with Snap-on Diagnostics products and similar items for computer diagnostics.
        Q: What did people search for when they wanted to find the best quality auto diagnostic shops in San Jose?
        A: Electrical System Diagnostics
        Diagnostic Tools
        Engine Diagnostics
        Auto Repair
        Engine Performance Analyses

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        Our San Josean's Guide to Local Quality

        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

        View Our San Josean's Guide to Local Quality
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