Diesel Repair

Restore Diesel Engine Performance

Diesel cars and trucks provide excellent mileage and fuel economy when you practice regular maintenance and correct problems as they occur.

Diesel Repair Shop in Mechanicsville & Prince Frederick, Maryland

Guy Motors specializes in diesel engine repair and maintenance. We employ technicians who have years of combined experience in diesel car service and truck repair.

Our facilities have the specialized tools, parts, and equipment to service your vehicle in a time efficient manner.

Visit your nearest location when it's time for factory scheduled maintenance or you experience an engine problem.

Areas Served: Mechanicsville, MD, Prince Frederick, MD, Hughesville, MD, and surrounding areas.

I Need Diesel Engine Service

Guy Motors is your one-stop service center for:

• Excessive Noise Diagnostic
• Excessive Smoke Diagnostic
• Glow Plug Replacement
• Hard Starting & Drivability Diagnostic
• Turbocharger Repair
• Diesel Engine Mechanical Repair

Remember - every diesel vehicle manufacturer requires preventive maintenance. Refer to your owner’s manual to plan and schedule routine maintenance for your make and model.Diesel maintenance extends engine life and ensures you get the best value out of your vehicle. Regular coolant checks, oil changes, and filter changes make a difference in the overall performance of your vehicle. 

Schedule Service Online Find My Nearest Location

The Guy Motor technicians know diesel vehicles inside and out, saving you time and money on service. We troubleshoot any diesel car or truck problem. Contact us today for more information.

Contact Us for More Info on Diesel Repair