Sure thing. While our team has the experience, skills, and tools to complete complex projects like engine or transmission rebuilds, we perform regular maintenance and general services like oil changes and AC repair every day. Whatever your diesel truck needs, we’ll take care of it.
Keep Your Truck On The Road for The Long Haul.
You've invested too much to replace your diesel truck now. Keep it reliable for daily driving or weekend hauling with the scheduled maintenance and major repairs you need.
Reliable Diesel Maintenance and Repairs To Get Every Mile Out of Your Truck
Your truck has been there for you. Keep it that way. At Diesel Pros, we provide the regular service that prevents costly mechanical failures before they start: fuel system damage, lost power, lost efficiency, and overheating.
Diesel Services That Make Your Truck Last and Last
Regular maintenance, from oil changes to major repairs, keeps your diesel truck running reliably for years and protects your investment.

Engine work
From head gaskets to engine reseals or installing a long block, we restore the compression and power your truck had when it was new — so it keeps going long after most trucks are retired.

Fuel systems
Keep your towing power strong and your fuel economy where it should be. We diagnose and repair injectors, high-pressure pumps, and fuel rails so every mile costs you less.

Steering & suspension
No more death wobbles. We replace worn ball joints and rebuild steering boxes to keep your truck stable whether you're on the highway or hauling a loaded trailer.

Transmission
From a fluid flush to a replacement, we make sure your transmission handles the torque your diesel produces without slipping, shuddering, or leaving you stranded.

Brakes
Stopping a loaded diesel truck takes serious brake hardware. We provide professional-grade brake service that gives you full confidence whether you're in DFW traffic or descending a grade.

Diagnostics
Stop guessing what's wrong. Dealer-level diagnostic tools find the exact problem the first time so you're not paying for parts you don't need.

Oil changes
Diesel engines run in high-soot environments that break down oil faster than a gas engine. Our heavy-duty oil and filter service protects your engine between every visit.

Fluid services
Coolant, differentials, transfer case — we flush and replace the fluids that quietly protect your drivetrain. Skipping them is how expensive failures start.

A/C & Heat
Texas summers don't forgive a weak A/C. We recharge systems, replace compressors, and fix heater cores so your cab stays comfortable year-round.
Trusted Engine Care for the Big Three Diesels Powering North Texas
Workhorses built to last for hundreds of thousands of miles or more, diesel engines require specialized care that our team has been providing North Texas for two decades.
Ford Power Stroke 6.7L (2011-Present)
A high-pressure powerhouse requires precision service to maintain its massive towing capacity and long-term reliability.
Ram Cummins 6.7L (2007.5-Present)
Known for legendary torque, these engines need proactive maintenance on the fuel and cooling systems to stay on the road.
Chevy/GMC LML and L5P Duramax (2011-Present)
Paired with the Allison transmission, these units are built for heavy use but require expert troubleshooting for complex electrical and fluid systems.
Ford Power Stroke 7.3L, 6.0L and 6.4L (2010 and before)
Whether it's the legendary 7.3L, the high-output 6.0L, or the 6.4L's demanding EGR and DPF systems, we've kept these older Fords running in North Texas since 2008.
Ram Cummins 5.9L (2007 and before)
The 12-valve and 24-valve 5.9L engines are icons of durability, as long as you take care of the common mechanical wear points.
Chevy/GMC LB7, LLY, LBZ and LMM Duramax (2010 and before)
From the original LB7 to the LMM, these early Duramax generations are some of the best ever built, but they require experienced hands for their unique fuel, gasket, and emissions issues.
What Our Clients Say

Why Texans Choose Us for Their Diesel Truck Repairs
Diesel repair mechanics who respect your time and your wallet. Since 2008, Diesel Pros has provided North Texas truck owners with honest, reliable repairs that dealerships can't match.
Get in touch so we can get startedFrequently Asked Questions
Can I just get an oil change?
How long will it take to complete my repairs?
Repairs begin with a professional diagnostic, which you’ll typically receive within 48 to 72 hours. Once we identify your truck’s problem, the overall timeline depends on parts availability. While we stock common components to speed up turnarounds, specialized parts shipments can add time. We will communicate with you throughout the process so you can plan your schedule and minimize downtime.
Do you work on older diesel engines with high mileage?
Every day. We specialize in legacy platforms like the 7.3L Power Stroke and 5.9L Cummins. These workhorses require knowledge gained over decades to stay reliable past 300k miles. We focus on maximizing your truck’s service life so you can get every bit of value out of your investment.
What makes your diagnostic process different?
We eliminate the parts-swapping guesswork using dealer-level diagnostic tools to pinpoint failures or potential problems on your truck. Our team looks at everything from end to end, and afterward you’ll get an itemized estimate broken down by each of your diesel truck’s components — brakes, transmission, fuel systems, drivetrain, etc.
This gives you a transparent explanation of the state of your vehicle and a clear repair plan that gets you back on the road safely and efficiently.
What is the benefit of an independent specialist over a large dealership?
Eliminating up-selling and the unnecessary repairs dealerships historically push to boost revenue. As independent diesel truck specialists, our focus is on your bottom line. We provide the same dealer-level diagnostics and technical expertise but with personal accountability and honest recommendations that don’t break the bank.
How does the diagnostic fee work?
The diagnostic fee of $300 covers the cost of a bumper-to-bumper inspection to identify the root cause(s) behind your truck’s problem plus other potential issues or failures.
When you decide to get your vehicle repaired at Diesel Pros, we will apply this diagnostic fee to the price of your repair, decreasing the total by $300.
Whether you have your vehicle repaired by Diesel Pros or not, you will know what it takes to get your truck back on the road and know about your future service needs early to keep maintenance and repair costs down.
Protect Your Truck. Protect Your Investment. For Years to Come.
Whether you need to haul cargo this weekend or drive to work Monday, your diesel truck deserves more than a superficial dealership repair. Let our diesel specialists with two decades of experience take care of you and your truck.










