Office: (817) 462-1532


Heavy Duty Truck Repair, Diesel Repair and Onsite Diesel Repair
Arlington – Grand Prairie – Irving – Dallas – Surrounding Cities

Diesel Mechanic in Arlington

Our mechanics are Arlington’s first-choice repair team for motorists with diesel engines. We are specially trained to fix both medium- and heavy-duty diesel engines and machinery.

When you need diesel truck repair, call the experts at OnSite Fleet Services of Texas for a quick, reliable, and affordable solution.

Get a quote today!


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Comprehensive Diesel Repair

Our diesel services are truly comprehensive—there’s nothing we’ve seen before that we haven’t been able to fix. Our certified mechanics are familiar with all makes and models of diesel engines. Plus, we have the specialized equipment needed to troubleshoot them.

Some of our services include:

  • Engine tune-ups
  • Lube, oil, and grease
  • Pneumatics
  • Computerized component replacement
  • Emission tests
  • Clutch/transmission repairs
  • Brake jobs
  • System diagnostics
  • And more

Common Diesel Engine Repairs

Our clients come to us time and time again when they encounter diesel engine problems because they know they can trust us for a dependable fix at a fair price. Some of the common issues our clients come to us with on a regular basis are:

  • Black/blue/white smoke
  • Difficulty starting the engine
  • Knocking noises
  • Faltering engine
  • Excessive oil consumption

Is your diesel vehicle failing to start? It might be a glow plug issue. Is blue smoke coming out from under the hood? It might be indicative of piston damage. Rest assured, whatever issue you’re facing with your diesel engine, we have the in-depth, far-reaching mechanical knowledge required to solve it.

No-Obligation Quotes on Diesel Repairs

Before you sign a contract with us, we’ll conduct a full automotive inspection on your vehicle, obligation-free. Drawing from our years of experience, we’ll skillfully diagnose the problem in no time. From there, we’ll walk you through the details of the service needed to repair it, and we’ll tell you precisely how much the service will cost.

Our quotes never include hidden fees or surprise charges. The figure we give you at the start will be the figure on your invoice at the end. That’s just the type of honesty you can expect from OnSite Fleet Services of Texas. Call today for a quote.

Certified Diesel Mechanics

We’re not exaggerating when we say our mechanics are true masters of the trade. Our technicians are fully licensed, insured, and bonded. Plus, as a company, it’s our policy to continually upgrade our knowledge with industry-leading training programs. The result is, we know diesel engines inside and out.

Fast Turnaround Times at Our Diesel Repair Shop

Our diesel repair shop is a spacious, state-of-the-art facility with the capacity to hold multiple heavy-duty trucks at once. That means that we can accommodate many appointments simultaneously, resulting in more flexible scheduling options and shorter turnaround times for you.

You’ll be back behind the wheel before you know it.

Contact Us for Reliable Diesel Truck Repair

Our diesel repair shop is the one-stop-shop for both individual and fleet diesel trucks. We offer comprehensive diesel truck services that will keep your vehicles running longer and more efficiently without breaking the bank.

Get a no-obligation quote—give our team a call today.

Contact us now to book an appointment!