Welcome!
Our team has extensive experience working with Duramax engines, including the LB7, LLY, LBZ, LMM, LML, and L5P models. Each version comes with its own design quirks and known issues, and we know how to spot and solve them fast. From injector failures to glow plug issues, we use cutting-edge tools to pinpoint problems accurately and perform the repair correctly the first time. Your truck’s power and dependability are our top priorities.
If your Duramax-powered truck isn’t pulling like it used to, we’ll get to the bottom of it. Our advanced diagnostic systems allow us to check fuel delivery, turbo operation, EGR function, and electrical components with precision. We’ll address the cause of poor performance, hard starts, or loss of power quickly, ensuring your engine delivers the strength and consistency it’s built for.
Routine maintenance is key to avoiding costly repairs and keeping your engine in top shape. We recommend consistent oil and fuel filter changes, coolant checks, and fuel system cleanings to extend your Duramax’s life. Our technicians also keep an eye on your glow plugs, injectors, and turbo system to make sure every part is working efficiently. It’s all about protecting your investment and keeping your truck on the road longer.
At Shelton Automotive Group & Diesel Repair, we’re passionate about diesel engines and committed to honest, high-quality service. From small fixes to complete overhauls, our work meets the highest standards. We take pride in serving the Warrenton community with precision workmanship, fair pricing, and a customer-first approach that drivers can depend on.
When you need dependable Duramax repair in Warrenton, MO, Shelton Automotive Group & Diesel Repair is your trusted local source. Duramax engines are known for their power, torque, and reliability, but like any hard-working diesel, they need expert care to stay at their peak. Our ASE-certified technicians specialize in servicing and repairing Duramax engines of all generations, from light-duty pickups to medium-duty commercial trucks. Whether you’re after improved performance, routine maintenance, or in-depth diagnostics, we’ll keep your Duramax running strong.
For reliable Duramax repair in Warrenton, MO, turn to the experienced team at Shelton Automotive Group & Diesel Repair. We’re here to help you maintain the strength, reliability, and performance that makes your Duramax stand out. Give us a call today to schedule service or diagnostics and get your truck running like new again.
