Engine & Transmission Overhaul for Commercial Trucks in San Antonio, TX

For owner-operators and fleet managers, few repairs are as costly—or as critical—as an engine or transmission overhaul. These jobs often range from $5,000 to $20,000 per truck, depending on severity and parts required. But investing in a reliable overhaul saves you from unexpected breakdowns, costly tows, and missed loads.

At Lone Star Diesel Solutions, we specialize in engine and transmission repairs and overhauls for commercial trucks throughout San Antonio and a 150-mile radius. Our goal: get you back on the road quickly with dependable work you can trust.


Why Truckers Choose Lone Star Diesel Solutions

    • Expert Diesel Mechanics – Skilled in Cummins, Caterpillar, Detroit Diesel, Volvo, and PACCAR engines.

    • Full Transmission Services – Overhauls, rebuilds, and replacements for manual & automatic heavy-duty transmissions.

    • High-Ticket Repairs Done Right – Protect your $150K+ rig with long-term, reliable repair work.

    • Faster Turnaround vs. Dealerships – Skip 2–3 week shop delays; we prioritize your business.

    • Preventative Care Options – Catch issues early with diagnostics and maintenance contracts.


The True Cost of Major Breakdowns

An engine or transmission failure isn’t just about repair cost—it’s about lost loads, tows, and downtime.

    • Average tow in South Texas: $1,200–$2,000

    • Average missed haul: $800–$1,200 per day

    • Average downtime for shop repairs: 7–14+ days

With Lone Star Diesel Solutions, many repairs are handled on-site or with reduced downtime, saving thousands in lost revenue.


When Do You Need an Overhaul?

Common Signs of Engine Trouble

    • Loss of power under load

    • Excessive smoke or oil consumption

    • Knocking or unusual noises

    • Repeated overheating

Common Signs of Transmission Trouble

    • Slipping gears under pressure

    • Delayed or harsh shifting

    • Fluid leaks

    • Warning lights or codes

Ignoring these issues leads to catastrophic failures—expensive and avoidable with timely repairs.


Service Area for Overhauls

We cover San Antonio + 150 miles, including:

    • I-35 corridor: San Antonio to Laredo

    • I-10 East/West: San Antonio to Houston & Kerrville

    • South Texas Oilfield Towns: Cotulla, Karnes City, Pleasanton

Wherever your truck works, Lone Star Diesel Solutions delivers dependable service.


FAQs About Engine & Transmission Overhauls

1. How long does an engine or transmission overhaul take?

Most overhauls take 3–7 days, depending on parts and severity. Our team prioritizes minimizing downtime with fast sourcing and efficient labor.

2. Is an overhaul better than a replacement?

Often, yes. An overhaul restores your existing system, usually at 30–40% lower cost than a full replacement, while still extending truck life by hundreds of thousands of miles.

3. Do you offer warranties on overhauls?

Yes. Lone Star Diesel Solutions provides warranty options on major engine and transmission overhauls, giving you peace of mind for long-term performance.


Call to Action

Don’t let an engine or transmission failure shut down your business. Trust Lone Star Diesel Solutions for high-quality, dependable overhauls in San Antonio and across South Texas.

📞 Call us today at 830-200-9855 for a quote and get your truck back on the road.

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