Power. Performance. Reliability. Diesel drivers know their vehicles are built differently, and they deserve specialized care. At Guy Motors, we provide expert diesel engine diagnostics, repair, and factory-scheduled maintenance for both diesel cars and trucks.
With locations in Mechanicsville and Prince Frederick, MD, our certified technicians bring years of experience and passion for diesel technology. Whether you're keeping your work truck road-ready or giving your diesel-powered vehicle the attention it deserves, we’ve got the tools and expertise to do it right.
Diesel vehicles have unique engines, fuel systems, and performance needs. That’s why you need a team who understands:
We have the specialized equipment, parts, and diagnostic tools required to handle even the most complex diesel repairs. Our service bays are built to accommodate heavy-duty vehicles and light-duty diesel cars alike.
Whether your diesel is blowing smoke or having trouble starting, Guy Motors is here to help. Our diesel services include:
Not sure what’s wrong? We specialize in pinpointing the issue quickly so you can get back to driving with confidence.
Proper diesel maintenance = longer engine life. We help you stay ahead of problems by performing routine services based on your manufacturer’s recommended intervals, including:
Neglecting preventive care on a diesel vehicle often leads to costly repairs. Let us help you avoid unnecessary downtime and expense.
From everyday diesel commuters to power-loving truck owners, our customers appreciate our commitment to doing diesel work right the first time. We proudly serve diesel owners in:
Need a diesel mechanic you can trust? Call or visit your nearest Guy Motors location today to schedule diagnostics or maintenance with our diesel specialists.
Guy Motors
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