Complete Auto Care from an Honest Team

Many people are keeping their automobiles longer these days. As a result, they have to make sure they take care of their cars to keep them in top condition. If you're invested in your vehicle, Complete Auto Diagnostic will help you take good care of it. We perform auto repairs and maintenance that improves your car's performance, and we offer detailing that gives it a well-maintained look. You can also come to us for moving truck rentals, auto sales, and storage.

ASE Certified Master Tech

Hunter Certified (for Alignments)

EVAP Certified (for Emission)

Save on Auto Repairs & Detailing

20% Off

Your Complete Brake Job

Complete Auto Diagnostic

Your Detailing Services
(Valid Only with Interior & Exterior Detailing Services)

About Us

Complete Auto Diagnostic of Thurmont, Maryland, is an auto repair shop you can depend on. Our team has more than 25 years of auto repair experience, so count on us to make effective repairs and provide honest service.

Although we specialize in services for company vehicles, we also perform maintenance and repairs for individual car owners. When you bring your car to us for vehicle maintenance or repairs, we fix it and keep it safe until you pick it up.

We aim to please our customers, so we are thorough and stand behind our work. Our goal is to do the work right the first time to help you avoid having to bring your car back.

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