Complete Auto Diagnostic

Phone Icon (240) 288-1075
Treating You Like Family

Come Visit Us Today

Company Cars

Fleet Vehicles

Personal Automobiles

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.

Pay for Your Storage Here


Gears Icon

Brake Repairs

Tire Icon

Engine Diagnostics

Check Engine Icon

Oil Changes

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Auto Detailing

Car and Wrench Icon

U-Haul Rentals

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Thank you for your interest. We look forward to hearing from you soon.

(240) 288-1075
If no one answers the shop phone, please call (410) 564-6072.

Hours of Operation
Monday - Friday, 8:30 a.m. - 6:00 p.m.
Saturday, 9:00 a.m. - 1:00 p.m.
Sunday, Closed

7702 Roddy Creek Rd  
Thurmont, MD 21788

Service Area
Thurmont, Maryland

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