About Us

Welcome to DK Auto & Diesel Service Inc.


The Ones You can Trust. We are family-owned been in business for over 30 years!


Since 2015, DK Auto & Diesel Service Inc. has been dedicated to providing the Magnolia, TX area with exceptional service and unmatched automotive knowledge.


DK Auto & Diesel Service Inc. takes pride in serving the community and building long-lasting relationships with our customers. Whether you need a routine oil change, brake inspection, or a major engine repair, we have the experience to get the job done right the first time. As a locally-owned shop, we use the latest technology and equipment to diagnose and repair your vehicle’s issues efficiently and effectively. We offer competitive pricing, transparent estimates, and a quick turnaround time, so you can get back on the road with confidence.


Having your vehicle in the shop can be a taxing experience, which is why we go above and beyond to make the process as smooth and stress-free as possible. We keep our customers informed throughout the repair process and are always available to answer any questions or concerns they may have. No matter what type of vehicle you drive, our team has the knowledge to provide you with the best possible service. Contact us today to schedule an appointment and experience the difference that our expertise and dedication to customer service can make for you and your vehicle.


Why Choose DK Auto & Diesel Service Inc.


When it comes to car repair, there are plenty of options available. But, not all auto repair shops are created equal. Our friendly and knowledgeable team has years of experience in the auto repair industry, from minor repairs to major overhauls- they’ve seen it all! That’s why we offer a variety of services to make your experience as hassle-free as possible.


At DK Auto & Diesel Service Inc., our staff is always happy to answer any questions you may have and will keep you informed throughout the entire repair process. So why choose us for all your auto repair needs? The answer is simple: expertise, customer service, affordability, convenience, and quality. Contact us today to schedule your appointments and experience the difference for yourself.


  • 24 Month/24,000 Mile Warranty
  • Lifetime Warranty on Brake Pads & Shoes
  • Trained Automotive Technicians
  • Serving Magnolia, TX since 2015


The Absolute Best Car Service in Magnolia, TX


What sets DK Auto & Diesel Service Inc. apart from all of the others in Magnolia, TX?


Trust: When it comes to auto repair in Magnolia, TX, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.


Talent: At DK Auto & Diesel Service Inc., you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Magnolia auto repair table.


Time: We take the time we need to provide you with top quality car service in Magnolia, TX, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.


Let us take care of your car at an unbeatable price.

We are dedicated to providing the best possible customer service around. We would love to hear from you.

  • Do you offer a warranty on repairs?

    Yes. Most repairs at DK Auto & Diesel Services Inc. are backed by a 24-month/24,000-mile warranty on both parts and labor, giving you protection well beyond the day you drive off the lot. If a covered issue comes up within that window, you're taken care of without paying out of pocket again. Ask our team for the specifics on your service, since a few jobs may fall outside standard coverage.

  • What makes DK Auto & Diesel different from other shops in Magnolia?

    DK Auto & Diesel Services Inc. has been family-owned and operated in Magnolia, TX since 1990, with a team of ATRA-certified transmission specialists handling repairs that many general shops turn away. Beyond transmissions, our shop is factory-certified to work on Ford, GM, and Sprinter diesel systems, and takes on everything from compact cars to medium-duty trucks. That combination of longevity, certification, and range is why the shop has earned a local reputation as "The Ones You Can Trust."

  • Do you work on both gas and diesel vehicles?

    Yes. While diesel and transmission work are our specialty, our team also services domestic and import gas vehicles, from routine maintenance to full engine work. On the diesel side, we're factory-certified on Ford, GM, and Sprinter platforms and regularly handle fleet and heavy-duty trucks that other shops in the Magnolia area aren't equipped for.

  • My truck has an open transmission recall. Do I still need a repair shop?

    Possibly, and it's worth having it checked. A recall notice from the manufacturer typically covers a specific defect with a specific fix, like a software update, but it doesn't always resolve every symptom a transmission can develop over time, especially on higher-mileage trucks. If you've already had recall work done and are still noticing shifting issues, shuddering, or warning lights, our technicians at DK Auto & Diesel Services Inc. can run a full diagnostic to determine whether something beyond the recall repair needs attention.

  • What should I do before bringing my vehicle in for service?

    Write down what you're experiencing before your visit: any unusual noises, smells, dashboard warning lights, and when the problem happens, like at cold start, highway speed, or while turning. If you have past maintenance records, bring those too. This helps our technicians zero in on the issue faster and gives you a more accurate estimate before any work begins.