Main 636.359.6988
Service 636.377.0321
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8000 S Spoede Ln Warrenton, MO 63383
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Cummins Repair in Warrenton, MO


636.377.0321
Welcome!

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Advanced Cummins diagnostics
Maintenance and major repairs
Trusted diesel specialists in Warrenton
Cummins diesel repair service

Expert Cummins Service Backed by Diesel Experience

Few names in diesel power carry the same weight as Cummins. Known for unmatched torque, towing capability, and durability, these engines are built to perform, but they also require specialized care to keep them running at their best. At Shelton Automotive Group & Diesel Repair, we provide expert Cummins repair in Warrenton, MO, handling everything from light maintenance to complex engine work. Whether your Ram truck is used for daily driving, hauling, or fleet operations, our team has the experience and equipment to keep your Cummins engine in peak condition.

Professional Cummins Diagnostics and Service

When it comes to troubleshooting a diesel issue, accuracy matters. Our technicians use advanced diagnostic tools designed specifically for Cummins engines to pinpoint the problem fast. We inspect key systems such as the turbocharger, injectors, EGR, and fuel delivery components to ensure every part performs as it should. No guesswork, just clear answers and reliable fixes that get you back on the road quickly and safely.

Repairs Done Right the First Time

Cummins engines are built tough, but even the toughest powertrain needs attention over time. We handle common concerns like hard starting, loss of power, excessive smoke, or reduced fuel economy with precision. From cylinder head work to sensor replacements and exhaust upgrades, every repair we perform meets strict quality standards. Our shop uses top-tier parts and fluids to match the performance and reliability Cummins owners expect.

Maintenance That Keeps You Moving

Preventive service is the smartest way to extend your diesel’s life. We recommend regular oil and fuel filter changes, cooling system inspections, and fuel system cleanings to protect critical components. These services help avoid downtime and maintain the strong, consistent performance Cummins engines are famous for. Our maintenance schedules are customized around your driving habits and usage, whether it’s heavy towing or long-distance travel.

Trusted Diesel Specialists in Warrenton

At Shelton Automotive Group & Diesel Repair, diesel work isn’t just part of what we do, it’s our specialty. Our technicians bring years of hands-on experience to every job, backed by a commitment to integrity and quality service. Drivers throughout the area count on us for honest diagnostics, fair pricing, and dependable results.

Cummins Repair Near Me

If you’re searching for expert Cummins repair in Warrenton, MO, Shelton Automotive Group & Diesel Repair is your local source for quality, precision, and performance. From maintenance to major repairs, we’ll make sure your Cummins-powered truck stays strong mile after mile. Call today to schedule your next service and keep your diesel running like new.

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8000 S Spoede Ln, Warrenton, MO 63383
636.359.6988
Welcome!

SERVICE

8000 S Spoede Ln, Warrenton, MO 63383
636.377.0321
Welcome!