Top Rated Auto Diagnostic Shops Serving Piedmont, 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 Piedmont including 94620. These vehicle experts provide diagnostic codes and diagnostic scanners, and they also work on radiator repair, car diagnostics and electrical system diagnostics. 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 May 15, 2026
  • 2,184 people sourced companies in Auto Diagnostics
    829 Verified Auto Diagnostics Customers Surveyed
829
2,184
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Fremont Foreign Auto

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Fremont Foreign Auto repairs foreign cars of almost every make and model for Alameda County drivers, including major German, Swedish and Japanese bran...
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Main Services

Auto Repair
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Additional Services

Major & Minor Repairs, Most Foreign Models, Some Domestic Models, Factory-Scheduled Maintenance

Coverage Areas

Alameda County

Family Owned
Family Owned
Established in 2000
Established in 2000
Free Quotes & Consultations
Free Quotes & Consultations
Same-Day Service
Same-Day Service
Diamond Certified Video Profile
Auto Repair - Fremont Foreign Auto - Alameda County
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Eduardo Porta, Owner-Fremont Foreign Auto
Eduardo Porta, Owner
Expert Contributions
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  • 422
  • Rating Surveys
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  • 20
  • Photos
    & Videos
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  • 5
  • Researched Articles
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    38623 Fremont Boulevard Suite 110, Fremont, CA 94536
    Hours CLOSED NOW
    License:
    234600
    2 of 3

    Dublin Car Tek

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    Dublin Car Tek is a Dublin-based general repair shop that works on foreign and domestic vehicles for Alameda and Contra Costa County motorists. The co...
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    Main Services

    Auto Repair
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    Additional Services

    Air Conditioning, Brakes, STAR Smog Checks & Repairs, Transmissions, Tune-ups, Heavy-Duty Fleet Services, Tires, Batteries, Radiators, Factory-Recommended Service, Suspension Work, “Check Engine” Light Diagnosis

    Brands

    ACDelco, BMW, Chevron, Mercedes-Benz, Mobil 1, Motorcraft, Valvoline

    Coverage Areas

    Contra Costa County, Alameda County

    Family Owned
    Family Owned
    Established in 1991
    Established in 1991
    Special Discount
    Special Discount
    Residential & Commercial
    Residential & Commercial
    Diamond Certified Video Profile
    Auto Repair - Dublin Car Tek - Contra Costa County
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    Tim Johnson, Owner-Dublin Car Tek
    Tim Johnson, Owner
    Expert Contributions
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    • 611
    • Rating Surveys
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    • 12
    • Photos
      & Videos
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    • 5
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      6008 Dougherty Road, Dublin, CA 94568
      Hours CLOSED NOW
      License:
      177039
      3 of 3

      Alameda Auto Care Center

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      Alameda Auto Care Center offers a full range of services and repairs to Alameda County drivers, including basic oil changes, tune-ups, scheduled maint...
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      Main Services

      Auto Repair
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      Auto Body
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      Auto Smog

      Additional Services

      All Types of Auto Maintenance, Repair and Service, Brakes, Engine Repair, Computer Control, Smog Certification, Electrical Work, Air Conditioning

      Brands

      ACDelco

      Coverage Areas

      Alameda County

      Family Owned
      Family Owned
      Appointments Available
      Appointments Available
      Live Phone Call Answers
      Live Phone Call Answers
      Worksmanship Guaranteed
      Worksmanship Guaranteed
      Diamond Certified Video Profile
      Auto Repair - Alameda Auto Care Center - Alameda County
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      Diamond Certified Company Report
      David Chau, Owner-Alameda Auto Care Center
      David Chau, Owner
      Expert Contributions
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      • 288
      • Rating Surveys
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      • 14
      • Photos
        & Videos
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      • 5
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        2405 Eagle Avenue, Alameda, CA 94501
        Hours CLOSED NOW
        License:
        229072
        Learn how to choose a Auto Diagnostics and more…

        Diamond Certified Auto Diagnostic Shops Serve These Piedmont ZIP Codes

        94620

        Diamond Certified Auto Diagnostic Shops In Piedmont

        Diamond Certified auto diagnostic shops serving Piedmont are rated an average of 4.8 out of 5 stars based on 229 reviews of 8 rated auto diagnostic shops.
        Diamond Certified auto diagnostic shops in Piedmont Avg. Star Rating.

          Map of Piedmont, CA

          Piedmont was founded in 1870, and today, your 11,367 neighbors enjoy wine blending, bonfire gatherings, rafting, mountain biking and pub crawls. Piedmonters use Diamond Certified auto diagnostic shops for computer diagnostics, car maintenance, automotive troubleshooting, car diagnostics, engine diagnostics, and more.

          Frequently Asked Questions for Auto Diagnostics in Piedmont, CA
          Q: What are customers of Diamond Certified auto diagnostic shops saying about shops in Piedmont, CA?
          A: Verified Fremont Foreign Auto Customer, 1 of 422
          "I thought they worked for a great price, and they seemed very honest. The guy who did the work looked around for parts for me, which I didn't ask him to do, but he just did that on his own. They all show initiative. The price was great. " - Brad P.
          All Survey Responses for Fremont Foreign Auto
          Verified Dublin Car Tek Customer, 1 of 611
          "I liked that their mechanics are honest, they don't ever do work that isn't necessary, and they're really good about giving me information when I go in and have my car serviced. Their customer service, especially as a woman going in, because women are taken advantage of a lot and I don't feel that that occurs when I'm there. They're very conscientious. " - Cheryl J.
          All Survey Responses for Dublin Car Tek
          Verified Alameda Auto Care Center Customer, 1 of 288
          "They're the best group of mechanics that I know of. They're very honest and very caring. They go the extra mile to make sure that you're satisfied. They are also very reasonable in price. Their mechanical abilities, they're very smart people. We have brought quite a few cars to them. They're really caring. We've thanked them for being so caring. They do a good job for us. We're very satisfied. We refer all of our friends to them." - John R.
          All Survey Responses for Alameda Auto Care Center
          Q: What are some of the most popular brands that Diamond Certified auto diagnostic shops use when working with Piedmont residents?
          A: Diamond Certified auto diagnostic shops use top-quality brands like Autoboss Tools, Ltd., LaunchTech USA, Autophix and Actron.
          Q: What types of diagnostic scanners do auto diagnostic shops offer?
          A: Auto diagnostic shops typically offer a variety of diagnostic codes that can help to identify and diagnose a wide range of vehicle problems. These codes can range from a simple check engine light to more complex codes related to transmission, electrical system, and other systems. The codes can also help to pinpoint the exact problem with the vehicle, as well as provide guidance on how to fix it.
          Q: Can Diamond Certified auto diagnostic shops work with Snap-on Diagnostics products and similar items so I can get diagnostic codes in Piedmont?
          A: Yes, Diamond Certified auto diagnostic shops in Piedmont can work with Snap-on Diagnostics products and similar items to get diagnostic codes.
          Q: What did people search for when they wanted to find the best quality auto diagnostic shops in Piedmont?
          A: Car Diagnostics
          Diagnostic Software
          Fault Code Interpretation
          Diagnostic Software
          Radiator Repair

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