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Automotive &Diesel Mechanic in Dayton, WA

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Diesel engines are highly efficient systems that are not only durable but provide greater torque and superior resale value compared to gas engines. These systems require a skilled mechanic to keep them in working order, which is exactly what you’ll find at Dayton Auto Repair. Serving the vehicle owners of Dayton, WA, and the surrounding areas, we’re a Cummins® diesel mechanic with more than 20 years of experience, making us more than capable of delivering repairs that will last. From the initial stages of the electrical diagnostic to enhancing drivability, your vehicle is in the more than capable hands at our shop. 

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Automotive & Diesel Mechanic

These sophisticated engines keep your vehicle running smoothly. Ensure that you have a mechanic who’s up to the challenge of repairs whenever you have an issue.


Advances in technology have made it even easier for our shop to quickly find the root of the problem you’re having with your vehicle. We offer electrical diagnostics to locate issues and provide the necessary repairs.


If you’ve noticed a change in the handling of your vehicle, we’re more than happy to take a look at it. We have the tools and expertise necessary to enhance the drivability of your system.   

When you trust in the expertise of Dayton Auto Repair, you’re guaranteed affordable, effective, and personable service in every visit. As a certified automotive and diesel mechanic to service Cummins, Chrysler®, Dodge®, Jeep®, and Ram®, as well as most all makes and models, we’re qualified to restore your vehicle to peak functionality in a reasonable time frame. Allow us to help you with your vehicle. To schedule an appointment or for questions about the complete list of services we offer, call today to speak with an automotive mechanic. See for yourself why we’re known as Columbia County’s certified automotive repair establishment.