Auto Repair (406) 442-2724

1741 Dodge Ave. Helena, MT

Monday - Thursday 8am - 5pm

Friday 8am - 3pm

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1741 Dodge Ave. Helena, MT  |  Monday - Thursday 8am - 5pm & Friday 8am - 3pm

Auto Repair (406) 442-2724

Diesel Truck Repair & Maintenance in Helena, MT and the Surrounding Areas

A row of tow trucks are parked in front of a building.

If you own a light and medium duty diesel truck, you can rely on Prestige Automotive to keep it running strong.


Our Helena diesel mechanics offer any and all services that your vehicle may require to continue running strong, from minor diesel maintenance to diesel engine replacement. Our certified technicians cater to the needs of many makes and models, both foreign and domestic, so don’t hesitate to call us for drivability issues, diesel maintenance including fuel injectors, or diesel repair in Helena and the surrounding areas.

  • Diesel Engine Repair
  • Diesel Engine Maintenance
  • Light Duty & Medium Duty
  • Diesel Engine Diagnostics
  • Diesel Engine Replacement
  • Work Truck Repair
  • Powerstroke, Cummins & Duramax
  • ASE Certified

Diesel Engine Diagnostics


Our state-of-the-art diesel diagnostic equipment allows us to accurately identify any issues your diesel engine may be experiencing. Our technicians have the knowledge and expertise to analyze the data and pinpoint the root of the problem by also calling on their many years of experience spent under the hoods of diesel trucks. If you spot a dash warning light or experience diesel performance issues, be sure to visit our diesel shop in Helena and we will get to the bottom of the problem in a timely and cost effective manner.

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Diesel Engine Repair


Our team of diesel mechanics in Helena can provide any diesel engine repairs to keep your truck running smoothly. We use only top-quality parts and provide a warranty on most of our services. We can handle everything from minor repairs to major engine work, ensuring we get you back on the road as soon as possible. Whether you’re suffering from fluid leaks, overheating, performance problems, hard starting or other diesel trouble, there is no issue we can’t fix.

A black truck with its hood open in a garage.

Diesel Engine Replacement


If your diesel engine is beyond repair due to major damage, high mileage or otherwise, we offer diesel engine engine replacement services. Our team can perform a complete engine replacement with a quality remanufactured unit. To learn more about our processes as well as diesel engine costs, don’t hesitate to connect with our team.

Diesel Maintenance


Regular diesel maintenance is essential to extending the life of your vehicle and avoiding costly repairs as the miles add up. Our truck mechanics in Helena can provide comprehensive diesel maintenance in Helena for all makes and models. These services may include diesel oil changes, fluid flushes, filter replacements, glow plug replacement, diesel fuel injection services, diesel battery replacement, diesel tune ups, and inspections of your engine, transmission, brakes, and more. We'll keep your vehicle running smoothly and efficiently for years to come by providing dealer alternative diesel maintenance.

Diesels We Service


Prestige Automotive offers diesel repair and maintenance for many different makes and models. Our services cater to the likes of Chevrolet diesel, Ford diesel, Dodge diesel, GMC diesel, Hummer diesel, Toyota diesel, Nissan diesel and Jeep diesel. Our diesel services are covered by our NAPA Nationwide Warranty, ensuring you’re covered wherever the road takes you. To request a quote for the cost of diesel repair in Helena, don’t hesitate to reach out to our team.

A black truck is parked in front of a building.

When it comes to diesel truck repair in Helena, Prestige Automotive is here to help. From routine diesel maintenance to comprehensive diesel repair services, we’ll keep your truck on the road mile after mile. Give us a call at (406) 442-2724 to learn more about our team or to schedule an appointment for expert diesel services in Helena or the surrounding areas that are backed by a great nationwide warranty.

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