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Truck Engine Repair, Rebuild, & Conversion Services in Austin, TX; Phoenix, AZ; San Antonio, TX; and Houston, TX

Is your diesel engine underperforming or showing signs of wear? At 1836 Mobile Repair, we specialize in repair, rebuild, and conversion services designed to get your fleet vehicles running like new. Our service comes directly to you, ensuring minimal downtime and reliable solutions you can trust.

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Diesel Engine Repair And Rebuild Services You Can Trust

Your engine is the heart of your truck, and keeping it in peak condition is vital to avoid costly breakdowns. Our mobile diesel engine repair services are tailored to heavy-duty vehicles and fleets, tackling everything from minor issues to complete overhauls. Whether it’s diagnosing a fuel injection system problem or addressing a cylinder head gasket failure, we have the tools and expertise to restore your truck’s performance.

Key signs your engine needs attention:

  • Loss of power or reduced fuel efficiency
  • Knocking or ticking noises from the engine
  • Oil leaks or excessive smoke from the exhaust
  • Frequent overheating or coolant leaks

We also perform engine conversions to enhance your truck’s power and efficiency. From timing belt replacements to engine diagnostics, every repair is done with precision. To provide extra peace of mind, we offer extended warranty contracts, protecting your investment long after the work is done.

What Makes Us Different

At 1836 Mobile Repair, we operate with integrity, love, and compassion—values deeply rooted in our commitment to serving others. We don’t just repair vehicles; we believe in helping anyone in need. Whether you’re an owner-operator or a fleet manager, we bring the same dedication to every job, big or small. Additionally, our technicians' qualifications set them ahead of the competition; with both RV certifications and ASE mechanical certifications for gas and diesel engines, our technicians have the expertise to cover whatever your truck, fleet, or RV needs.

Our mobile-only service eliminates the need to take your trucks off the road. Instead, we come to you—saving you time, hassle, and money. Operating out of Austin, TX; San Antonio, TX; Houston, TX; and Phoenix, AZ, we proudly cover a 60-mile service radius.

Additionally, our extended warranty contracts offer long-term security and reassurance. When you choose us, you’re not just getting a repair—you’re gaining a trusted partner committed to your success.

Contact Us About Diesel Engine Repair Now: Call 844-400-1836!

Need reliable diesel engine repair, rebuild, or conversion? Call us today! Reach us toll-free at 844-400-1836, or contact our Austin team at 512-559-7771 480-500-7771 for Scottsdale, 346-656-1836 for Houston, or our San Antonio location at 830-254-7771. We’re available 24/7 for after-hours and emergency repairs.

FAQs

What Areas Do You Serve For Engine Repair?

We proudly serve heavy-duty fleets and owner-operators within a 60-mile radius of Austin, TX; Houston, TX; and Phoenix, AZ, including Killeen, Round Rock, Cedar Park, San Marcos, New Braunfels, Georgetown, Copperas Cove, Pflugerville, and Schertz, TX. We also operate a second mobile team out of San Antonio, TX, covering nearby communities. With our mobile-only service, we’ll come directly to your location, minimizing downtime.

How Can I Tell If My Truck’s Engine Needs Repair?

Common signs of engine trouble include knocking sounds, reduced power, excessive smoke, or an overheating engine. Ignoring these issues can lead to more extensive damage and higher repair costs. It’s important to have a professional inspect your engine early to avoid unexpected breakdowns.

What Happens During An Engine Rebuild?

An engine rebuild involves disassembling your engine, inspecting all components, and replacing any worn or damaged parts. This process typically addresses problems like cylinder wear, timing belt misalignment, and gasket failure. By the end, your engine is restored to near-factory performance and reliability.

Ready To Get Your Diesel Engine Running Like New?

If your truck is in need of engine repair, rebuild, or conversion, don’t wait! Call 844-400-1836 to schedule a mobile service. You can also reach our Austin location at 512-559-7771 480-500-7771 for Scottsdale, 346-656-1836 for Houston, or our San Antonio team at 830-254-7771. Our friendly and experienced team is standing by to help you get back on the road.

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Semi Truck Repair Services

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EGR & DPF Repair

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Coolant System Repair

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Performance ECM Tuning

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Diagnostics & Electrical Repair

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Driveline Repair

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HVAC System Repair

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Engine Repair, Rebuild, & Conversion

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Exhaust System Repair

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Suspension Repair

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Axle Repair

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Oil & Fluid

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Transmission & Clutch Repair

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Collision Repair

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Brake Repair

James

5 stars

Experienced, professional and fair priced, fast  and friendly service, fixed right the first time and in a timely manner,  I would recommend to anyone needing repairs. 👍

Mike

5 stars

Great service fair prices fast to respond

Paul

5 stars


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We Service Austin, TX; Phoenix, AZ; San Antonio, TX; and Houston, TX

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