Kenworth Truck Repair in San Antonio, TX

Call Today for Mobile Kenworth Repair

When your Kenworth truck breaks down, time is money. Lone Star Diesel Solutions provides fast, professional Kenworth diesel repair in San Antonio, TX and across our 150-mile service area. Whether you’re an owner-operator running a Kenworth W900 or managing a fleet of T680s, our certified diesel mechanics come directly to you — roadside, jobsite, or yard — to get your truck back on the road.

Mobile Repair for Kenworth Owner-Operators & Trucking Companies

Kenworth trucks are built tough, but long hauls, oilfield roads, and heavy-duty construction work in South Texas can test even the best rigs. Instead of losing half a day at the dealership, our mobile diesel mechanics bring certified Kenworth repair to your location.

We provide service for all major Kenworth models, including:

  • Kenworth T680 – Flagship long-haul tractor

  • Kenworth W900 – Classic heavy-duty and vocational truck

  • Kenworth T880 – Severe-duty construction and hauling

  • Kenworth T370 & T440 – Medium-duty distribution and delivery fleets

  • Kenworth C500 – Off-highway & heavy-haul specialty truck

From a single owner-operator W900 to a fleet of T680s, Lone Star Diesel Solutions delivers professional Kenworth repair across San Antonio and South Texas.

Roadside Service When Breakdowns Happen

We provide 24/7 mobile Kenworth repair along major Texas highways:

  • I-10 (toward Houston & El Paso)

  • I-35 (toward Austin, Dallas & Laredo)

  • I-37 (toward Corpus Christi & Eagle Ford Shale)

  • Loop 410 & Hwy 281

No tow trucks needed — we bring the shop to you.

Common Kenworth Repairs We Handle

Our mobile diesel mechanics are equipped to handle Kenworth-specific systems and common breakdowns, including:

  • Engine diagnostics & repair (Cummins, PACCAR MX engines)

  • Fuel system repair – priming issues, injectors, fuel pumps

  • Electrical troubleshooting – sensors, wiring, and computer modules

  • Cooling system repair – radiators, water pumps, hoses

  • Brake and suspension service – DOT inspections included

  • Transmission, clutch & driveline repair

  • Aftertreatment system service – DPF, DEF & EGR troubleshooting

  • Alternator, starter, and battery replacement

We know Kenworth trucks inside and out—from T680s to W900s. Our mobile diesel repair team delivers roadside and in-yard service anywhere within 150 miles of San Antonio, TX. We also service Peterbilt, Freightliner, and International trucks, keeping your entire fleet running strong.

Why Truckers Choose Lone Star Diesel Solutions for Kenworth Repair

With decades of hands-on Kenworth repair experience, we know what South Texas truckers need most: reliability, speed, and honesty.

  • Mobile diesel mechanics with Kenworth-specific expertise

  • Faster response times in San Antonio & our 150-mile service radius

  • Affordable repairs that reduce downtime compared to dealerships

  • DOT compliance support for Kenworth fleets and trucking companies

  • Trusted by independent operators and Kenworth fleet managers alike

  • Local knowledge of San Antonio highways, oilfield routes, and construction sites

When you call, you don’t get an answering service — you get a Kenworth diesel mechanic who knows how to solve problems fast.


The Cost of Downtime

According to industry studies, a downed truck can cost $450–$750 per day in lost revenue, not counting missed contracts or penalties. Our goal is to minimize downtime so you get back on the road as quickly as possible.

Owner-operators often tell us that a repair completed roadside by our mobile team saves them an entire day compared to waiting at a dealership. Fleet managers report lower overall costs when using our preventive maintenance and emergency repair services.

Don’t let a breakdown derail your schedule. Call Lone Star Diesel Solutions at 830-200-9855 for fast, reliable mobile diesel repair in San Antonio, TX and within 150 miles.

Call for Immediate Service

(830)200-9855

Service Area

Lone Star Diesel Solutions proudly provides Kenworth truck repair in San Antonio and throughout a 150-mile radius, including:

  • Bexar County & Greater San Antonio

  • Atascosa, Wilson & Karnes Counties (rural trucking & farm-to-market routes)

  • Medina, Frio & Uvalde Counties (oilfield & ranching regions)

  • Guadalupe, Comal & Hays Counties (distribution hubs & I-35 corridor)

  • Eagle Ford Shale oilfield routes and South Texas highways (I-10, I-35, I-37, Loop 410, Hwy 281)

If you’re running freight through South Texas, Lone Star Diesel Solutions has you covered.


Call Today for Mobile Kenworth Repair

Don’t let a breakdown cost you time and revenue. Call Lone Star Diesel Solutions at 830-200-9855 for expert Kenworth repair in San Antonio, TX, and across South Texas. Our mobile diesel mechanics are on call 24/7 to keep your trucks moving.

FAQ

Do you repair all Kenworth models?

Yes, we service all Kenworth models including T680, W900, T880, T370, T440, and C500.

Can you provide mobile service for Kenworth fleets?

Absolutely. We work with small fleets and large trucking companies to provide preventive maintenance and emergency repairs for Kenworth trucks.

Do you service PACCAR MX engines in Kenworth trucks?

Yes. Our mechanics are trained to diagnose and repair PACCAR MX engines as well as Cummins engines commonly used in Kenworth models.

How fast can you respond to a breakdown?

Response times depend on location, but in most cases we can be on-site in under 90 minutes within San Antonio and surrounding counties.

Can you handle DPF and DEF problems on Kenworth trucks?

Yes. We frequently repair aftertreatment systems on Kenworth trucks, including DPF cleaning, DEF dosing issues, and sensor replacement.

Do you provide roadside Kenworth repair outside San Antonio?

Yes. We cover a wide service area up to 150 miles around San Antonio, including Eagle Ford Shale, Corpus Christi routes, and South Texas highways.

Contact Us

Address

8555 FM 2146

Jourdanton, Texas 78026

Email