Diesel Repairs and Service in Tulsa, OK

Diesel Engine Repairs and Service 

For all diesel maintenance, repairs, or other services in Tulsa, visit us at 81st & Mongo. We’ll take great care of your vehicle so it will be there for you whenever you need it.

At Christian Brothers Automotive South Tulsa, our team understands how Tulsa’s unique driving environment impacts diesel vehicles. Our location is easily accessible from both busy city streets and nearby highways, making it convenient for drivers all over town to keep their transportation dependable. Many local drivers rely on their vehicles for daily commutes or job sites, so we focus on minimizing downtime.

There are key differences between gasoline-powered engines and diesel engines. Diesel engines often deliver better fuel economy, but they require a different approach to repair and maintenance. By working with the technicians at Christian Brothers Automotive, you can be confident your diesel receives the right care with every visit.

Common Signs Your Diesel Vehicle Needs Service

Regular maintenance helps prevent issues, but it’s also important to recognize when your diesel vehicle may need professional attention. Watch for signs like loss of power, hard starting, unusual exhaust smoke, or higher fuel consumption. These changes can indicate problems that benefit from a professional inspection. If you notice slow acceleration or new engine noises, come in for a diagnostic check. 

Addressing these concerns early can extend your engine’s lifespan and help prevent costly repairs. In Tulsa, drivers face conditions like dusty construction, fluctuating weather, and summer humidity. These factors can accelerate wear on filters, fuel systems, and electrical parts. We help you keep your diesel dependable on Oklahoma roads.

Give us a call today at (918) 601-5728 or reach out to us online to schedule your service today.

Reliable Maintenance for your Diesel Engine

A diesel engine is a powerful and durable investment, but it has specialized needs that are very different from a standard gasoline engine. The key to its longevity, power, and fuel efficiency is consistent, expert maintenance. 

At Christian Brothers Automotive South Tulsa, our technicians are trained to handle the specific requirements of modern diesel engines, helping you prevent major, costly repairs and protecting your vehicle for the long haul.

Our team follows a detailed maintenance plan during every diesel service in Tulsa. We go beyond a basic oil change to inspect the complete system, adapting your manufacturer's recommended schedule to account for real-world driving conditions.

Our comprehensive diesel maintenance checklist includes:

  • Diesel-Specific Oil & Filter Change: Using the high-grade oil and durable filters necessary to handle the higher compression and soot levels unique to diesel engines.
  • Fuel & Air Filter Service: Replacing fuel filters to protect your high-pressure injectors from debris and inspecting the air filter, as Tulsa's dust and pollen can restrict airflow and reduce performance.
  • Glow Plug & Battery Testing: We test your glow plugs to ensure they are heating properly for reliable cold starts and verify your battery has the high-cranking amps a diesel requires.

This proactive approach is essential for keeping your engine clean and running efficiently. By focusing on these critical diesel components, we help your vehicle remain powerful and reliable all year, giving you the peace of mind you expect from your investment.

Why Trust Us for Diesel Repair

When your diesel engine needs service, you need a team that combines specialized technical skill with a commitment to your convenience and trust. At Christian Brothers Automotive South Tulsa, we understand the complexities of diesel systems, and our entire process is built to be clear, accurate, and respectful of your time. 

We don't just fix your vehicle, we provide a better service experience. Our service stands out for having:

  • Expert Diesel Diagnostics: Our ASE-certified technicians use advanced, manufacturer-quality tools to accurately diagnose your entire diesel system—from the high-pressure fuel injection and turbocharger to the complex emissions components.
  • Transparent, Honest Communication: We discuss your vehicle's performance with you and explain our findings in simple, clear terms. We only recommend the repairs you truly need and will keep you updated on every step, including any changes in cost.
  • Local Knowledge: We understand how Tulsa's city traffic, construction, and changing weather can affect your diesel's performance. Our inspections are designed to find and address these real-world local issues.
  • The Nice Difference® Warranty: We confidently stand behind our high-quality diesel repairs with our industry-leading 3-Year/36,000-Mile warranty, giving you complete peace of mind.

Our goal is to take the guesswork out of diesel repair. We provide a thorough, reliable service that pinpoints the root cause of any issue, helping you avoid major problems and keeping your powerful engine running dependably on Oklahoma roads.

Call us today at (918) 601-5728 or schedule an appointment online.

What to Expect With a Diesel Repairs and Services Service

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1. Schedule Your Appointment

Whether scheduling online or over the phone be sure and let us know what you're experiencing so we can provide fast and accurate service advice.

2. Diagnostics and Inspections

Drop off your vehicle and the shop will get to work with inspections and diagnostics using the same equipment as the manufacturers to determine issues and next steps.

3. Digital Vehicle Inspection Report and Estimate

Following the diagnosis we will text you a digital vehicle inspection report, containing pictures and videos of our findings and recommendations.

4. Review and Approval

A service advisor will reach out to walk you through the findings and recommendations to determine how you would like to proceed, or you can approve work directly in your DVI.

5. Work Performed or Scheduled

Most work can be completed immediately, or scheduled based on parts and customer availability.

Call For a Quote
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Frequently Asked Questions


How often should I schedule maintenance for my diesel vehicle?

Follow your manufacturer’s recommended intervals, but remember that local driving, weather, and use in Tulsa may affect timing. Many diesel vehicles benefit from more frequent oil and filter changes if used for towing, hauling, or daily stop-and-go traffic.

What types of diesel vehicles do you work on?

We service most diesel-powered passenger cars, pickups, and light-duty trucks found in Tulsa. If you drive a specific make or model, call our shop to discuss the services that may apply.

Are there special emissions requirements for diesel vehicles in Tulsa?

Oklahoma does not currently require statewide emissions testing for passenger diesels, but maintaining emissions systems helps protect the engine and environment. We inspect emissions-related parts as part of every thorough diesel service.

Why is changing the fuel filter so important on a diesel? 

Diesel fuel injectors are built to extremely tight tolerances and are very sensitive to debris and water. Regularly replacing your fuel filter is the most important step to protect your expensive injection system from contamination and damage.

What does it mean if my "Glow Plug" light is on? 

This light typically comes on for a few seconds when you start your engine in cold weather, indicating the glow plugs are warming the engine. If the light stays on, flashes, or your engine is very hard to start, it means one or more glow plugs may be failing.

Call (918) 601-5728 or book your service easily online.

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Your Local Christian Brothers Amenities

Courtesy Inspections
Certified Technicians
Free Shuttle Service
Free Wifi

FAQs

  • Q. "Do you offer a warranty?"
    As part of our Nice difference.® commitment to providing our customers the best auto service experience possible, we also offer a 3-year/36,000-mile warranty on all the work that we do. We offer this warranty at every Christian Brothers Automotive nationwide, and it will be honored at any location, regardless of which branch did the initial work.
  • Q. "What is a Digital Vehicle Inspection?"
    With a complimentary Digital Vehicle Inspection (DVI) on every visit, you’ll see firsthand photos of your vehicle from under the hood. We’ll let you know if everything is functioning properly or if there are any areas of concern. You can even approve or deny our service recommendations, all straight from your smartphone, or you can, of course, give us a call and we’ll explain our findings in further detail.
  • Q. "Can you provide service under my extended warranty?"
    Yes. At Christian Brothers Automotive, we work with all major extended warranty providers to make needed repairs for our customers. If you have an extended warranty, you can discuss your carrier with our team when scheduling an appointment and confirm that the work will be covered. You can find a partial list of the extended warranty companies we work with here.
  • Q. "My car is make x and model x. Can you help me?"
    Yes! Christian Brothers Automotive has been providing reliable car maintenance and repair for over 40 years. Over that time, our professionals and ASE-certified technicians have handled a vast range of makes and models, and they continue to navigate the forefront of the auto industry’s technologies. If you own a vehicle from a major American or foreign car maker, we are ready to service it.
  • Q. "Do you offer loaner vehicles or a shuttle service?"
    We understand you have a full schedule. Whether you need to get to work, school, or need to attend to other responsibilities, we can take you where you need to go and even pick you up and bring you back.. Just select the shuttle service option when scheduling or let the service writer know when you call to make your appointment. For more information on our free shuttles, click here.
  • Q. "Can I bring my own parts?"
    Yes, although we will not be able to offer our 3-year/36,000-mile warranty on these parts. Please reference this in your appointment details in the scheduler or when calling to make your appointment to ensure the shop is aware of your plans.

Have more Questions?

Our friendly auto service experts have the answers.

Call your local Christian Brothers Automotive car shop today

Hear What Our Customers Had to Say About Us

  • "CALLED And talked to JJ about replacing motor mount on my GMC truck. He Gave me a price and could do the service today if I could bring it in before noon. I did and they had the job done by 2:30. Professionals all the way. I will recommend all my friends t"

    - Rod Johnson

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