Expert Duramax Repair in Austin, TX: Ben White Automotive
If you’re looking for professional and reliable Duramax repair in Austin, TX, Ben White Automotive is the local shop you can count on. We specialize in light-duty diesel repair with a strong focus on GM’s powerful and dependable Duramax engines. Whether you drive a Chevy Silverado or GMC Sierra equipped with a 6.6L Duramax, our certified diesel technicians have the tools, training, and experience to handle everything from routine maintenance to full engine diagnostics and repairs.
As a dedicated Duramax repair shop, we understand the unique demands of diesel truck owners. Whether you’re using your vehicle for towing, hauling, or heavy-duty work, keeping your Duramax in peak condition is critical for performance, fuel efficiency, and longevity. At Ben White Automotive, we go beyond the basics to provide in-depth Duramax service that ensures your engine performs at its best—day in and day out.
Experienced Duramax Mechanics You Can Trust
The Duramax engine is known for its strength, torque, and long-lasting reliability—but like all diesel systems, it requires specific knowledge and diagnostic tools to maintain properly. Our shop is equipped with dealer-level software and advanced scan tools to quickly and accurately pinpoint problems. From common injector issues to glow plug failures and turbo diagnostics, we’ve seen it all and know how to fix it right.
Our team includes highly trained, ASE-certified diesel specialists who take pride in being your go-to Duramax mechanics in Austin. We’re not guessing—we’re diagnosing with precision and repairing with purpose.
Full-Service Duramax Engine Diagnostics and Repair
At Ben White Automotive, we offer comprehensive repair and diagnostic services tailored specifically to Duramax engines. Whether you own an older LB7 or a newer L5P, we handle every generation with confidence.
Our Duramax services include:
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Check engine light diagnostics
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Fuel injector testing and replacement
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Turbocharger inspection and replacement
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Glow plug and harness repair
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EGR and DPF system service
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DEF system repair and SCR component replacement
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Head gasket testing and repair
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Cooling system inspection and radiator replacement
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Oil cooler replacement and engine oil leaks
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Valve cover gasket and rear main seal repairs
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Performance diagnostics and drivability issues
We work with OEM and OE-equivalent parts to ensure every Duramax service is backed by long-term reliability.
Common Signs Your Duramax Needs Repair
Duramax engines are built to last, but that doesn’t mean they’re immune to issues—especially if your truck has high mileage, heavy-duty use, or irregular maintenance. Recognizing the early signs of trouble can help you avoid major breakdowns and costly repairs down the road.
Watch for these common symptoms:
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Excessive smoke (black, white, or blue) from the exhaust
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Hard starts or extended crank time
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Poor fuel economy
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Rough idle or engine misfiring
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Check engine light or DEF warning
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Loss of power under load or while towing
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Frequent regens or DPF failure
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Leaking coolant or oil
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Unusual ticking or knocking noises
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Transmission hesitation or slipping
If you’re noticing any of these issues, it’s time to bring your truck to a qualified Duramax repair shop like Ben White Automotive.
Duramax Maintenance That Keeps Your Truck Strong
The best way to avoid costly repairs is by staying on top of your Duramax’s preventive maintenance schedule. We offer personalized service plans based on your truck’s mileage, engine type, and real-world driving conditions. Whether you use your truck for daily commuting, towing equipment, or long hauls across Texas, we tailor your Duramax service to fit your exact needs.
Routine Duramax maintenance services include:
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Diesel oil and filter changes
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Fuel filter replacement
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Transmission fluid and filter service
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Coolant flush and pressure test
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Brake inspection and fluid service
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Air and cabin filter replacement
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Tire rotation and balance
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Battery and electrical system check
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Full fluid top-off and multi-point inspection
With our scheduled maintenance packages, you can trust your Duramax to stay reliable—mile after mile.
Duramax Engine Generations We Service
Whether you drive a first-generation LB7 or a modern L5P, we’re equipped to handle repairs and diagnostics on all Duramax platforms. Each generation has its own quirks and service needs, and our Duramax mechanics stay up to date with the latest diesel technologies to deliver dealership-quality repairs without the dealership prices.
Duramax engine platforms we service:
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LB7 (2001–2004): Injector issues, fuel system diagnostics
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LLY (2004.5–2006): Overheating, turbo codes, EGR issues
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LBZ (2006–2007): High-performance tuning support
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LMM (2007.5–2010): DPF and emissions system maintenance
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LML (2011–2016): DEF system diagnostics, turbo and sensor repair
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L5P (2017–Present): OEM scan tool diagnostics and advanced emission system repairs
If you’re not sure which engine your truck has, our team will look it up and walk you through exactly what’s needed.
Austin Truck Owners Trust Ben White Automotive
We know there are a lot of shops offering diesel service—but not all of them specialize in Duramax engines. Our reputation in Austin is built on accurate diagnostics, fast turnaround times, and honest advice that puts the customer first. We treat every truck like our own and every customer like a neighbor.
Here’s why diesel drivers trust us:
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Certified Duramax mechanics with hands-on diesel experience
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Advanced scan tools and dealer-level equipment
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OEM and high-quality aftermarket parts
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Transparent pricing with no upsells or gimmicks
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Flexible scheduling and same-day service on many jobs
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Comfortable waiting room with Wi-Fi and refreshments
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Locally owned and operated with strong community ties
We don’t believe in “band-aid” repairs. We fix it right—and we stand behind our work with confidence.
Fleet Duramax Services for Businesses in Austin
If you manage a fleet of Duramax-powered trucks, you know how important it is to keep them on the road and out of the shop. We offer custom fleet maintenance and repair services for commercial clients in Austin and the surrounding areas. Whether you’ve got a few vehicles or a dozen, we’ll build a service plan that minimizes downtime and maximizes reliability.
Fleet service benefits include:
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Priority scheduling
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Monthly maintenance reminders
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Service records and compliance tracking
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Fast turnaround and bulk pricing
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Dedicated support from our Duramax repair team
Your business depends on your trucks—depend on us to keep them running at full strength.
Schedule Duramax Repair in Austin, TX Today
If your diesel truck is acting up or it’s time for scheduled maintenance, bring it to the experts at Ben White Automotive—your trusted Duramax repair shop in Austin, TX. Our certified Duramax mechanics are ready to diagnose, repair, and maintain your truck with accuracy, speed, and honesty. Give us a call today, schedule your appointment online, or stop by the shop. Whether it’s a check engine light or full diesel diagnostics, we’ll get your Duramax engine running like new. For the best Duramax service in Austin, Ben White Automotive is the name to know.
