Top Rated Transmission Shops Serving Discovery Bay, CA

If you really care about choosing a quality transmission shop, we’re here for you. Here’s your access to the best transmission shops serving Discovery Bay including 94505. These transmission experts provide transmission diagnoses and transmission specialist, and they also work on manual transmissions, transmission troubleshooting and vehicle maintenance. 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 Jun 22, 2025
  • 8,275 people sourced companies in Auto Transmissions
    2,977 Verified Auto Transmissions Customers Surveyed
2,977
8,275
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Letcher Brothers Auto Repair

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Letcher Brothers Auto Repair services most types of European, Japanese, American and fleet vehicles at its Pinole facility, handling everything from g...
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Main Services

Auto Repair
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Auto Tires, Wheels & Alignment
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Auto Transmissions
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Auto Muffler & Brakes
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Auto Diagnostics
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Auto Repair - Electrical
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Additional Services

Automotive Repair & Maintenance, “Check Engine” Lights, Electrical Work, Air Bags, Transmissions, Suspensions, Anti-Lock Braking Systems (ABS), Alignments, Computer Diagnostics, Tires

Coverage Areas

Contra Costa County

Family Owned
Family Owned
Established in 1991
Established in 1991
Free Estimates
Free Estimates
Appointments Available
Appointments Available
Diamond Certified Video Profile
Auto Repair - Letcher Brothers Auto Repair - Contra Costa County
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Diamond Certified Company Report
Mike Letcher, Owner-Letcher Brothers Auto Repair
Mike Letcher, Owner
Expert Contributions
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  • 302
  • Rating Surveys
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  • 15
  • Photos
    & Videos
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  • 5
  • Researched Articles
    636 San Pablo Avenue, Pinole, CA 94564
    Hours CLOSED NOW
    License:
    179974
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    Delta Transmission

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    Delta Transmission has been servicing, repairing, replacing and rebuilding transmissions at its Antioch facility since 1958. In addition to general tr...
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    Main Services

    Auto Repair
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    Auto Transmissions
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    Additional Services

    Transmission Rebuilds, Differentials & Transfer Cases, Brake Pads & Rotors, Free Diagnoses on Transmissions & Differentials, No Engine Repairs, Drive Shaft Balancing, Shortening & Lengthening, U-Joint Replacement

    Coverage Areas

    Contra Costa County

    Family Owned
    Family Owned
    Established in 1958
    Established in 1958
    Free Quotes & Consultations
    Free Quotes & Consultations
    Free Estimates
    Free Estimates
    Diamond Certified Video Profile
    Auto Repair - Delta Transmission - Contra Costa County
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    Diamond certified resource logo
    Diamond Certified Company Report
    Chester Kniss, Owner-Delta Transmission
    Chester Kniss, Owner
    Expert Contributions
    ratings icon
    • 440
    • Rating Surveys
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    • 13
    • Photos
      & Videos
    articles icon
    • 5
    • Researched Articles
      1105 Sunset Drive, Antioch, CA 94509
      Hours CLOSED NOW
      License:
      247427
      Learn how to choose a Auto Transmissions and more…

      Diamond Certified Transmission Shops Serve These Discovery Bay ZIP Codes

      94505

      Diamond Certified Transmission Shops In Discovery Bay

      Diamond Certified transmission shops serving Discovery Bay are rated an average of 4.7 out of 5 stars based on 803 reviews of 33 rated transmission shops.
      Diamond Certified transmission shops in Discovery Bay Avg. Star Rating.

        Map of Discovery Bay, CA

        Discovery Bay was founded in 1974, and today, your 14,500 neighbors enjoy rollerblading, beach picnics, beach walks, bowling and horse racing. Discovery Bayers use Diamond Certified transmission shops for transmission parts, transmission maintenance, manual transmissions, transmission fluid changes, transmission diagnoses, and more.

        Frequently Asked Questions for Auto Transmissions in Discovery Bay, CA
        Q: What are customers of Diamond Certified transmission shops saying about shops in Discovery Bay, CA?
        A: Verified Letcher Brothers Auto Repair Customer, one of 302
        "They got it in and got it out when they said they would. The pricing was good." -Dave J.
        All Survey Responses for Letcher Brothers Auto Repair
        Verified Delta Transmission Customer, one of 390
        "They are knowledgeable, honest, personable, and respectful. I like doing business with them. They have skilled mechanics. It's nice doing business with an honest company. I like that they are so friendly and personable. They make the experience pleasant because of how nice they are to everyone. " -Ashley T.
        All Survey Responses for Delta Transmission
        Q: What are some of the most popular brands that Diamond Certified transmission shops use when working with Discovery Bay residents?
        A: Diamond Certified transmission shops use top-quality brands like Dynamic Racing Transmissions, Performance Automatic, Derale Performance, TransGo and Sonnax.
        Q: What types of vehicle maintenance do transmission shops offer?
        A: Transmission shops can provide a variety of transmission troubleshooting services, including diagnosing problems, inspecting components, checking fluid levels, and testing the overall electrical system. They may also provide transmission repairs, such as replacing or adjusting the linkage, replacing seals, and replacing worn or broken parts. Additionally, transmission shops can provide regular maintenance services, such as changing the fluid, checking the filter, and inspecting the transmission for signs of wear.
        Q: Can Diamond Certified transmission shops work with Aisin products and similar items so I can get transmission diagnoses in Discovery Bay?
        A: Yes, Diamond Certified transmission shops can work with Aisin products and similar items for transmission diagnoses in Discovery Bay.
        Q: What did people search for when they wanted to find the best quality transmission shops in Discovery Bay?
        A: Vehicle Maintenance
        Transmission Troubleshooting
        Transmission Parts
        Transmission Diagnoses
        Transmission Overhauls

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