Diesel Engine in Hilton Head Island, SC

H & H Auto Service is your go-to shop for diesel mechanic service in Hilton Head Island. We are the only diesel truck service and repair shop you need in the Lowcountry. Diesel repair calls for highly experienced mechanics with extremely technical training.

We specialize in all diesel truck repairs, be it class 8, medium, and more. Our qualified technicians can also fix your bus, recreation vehicle, and heavy equipment.

An Alternative to Dealers, Less Time = Fewer Costs
Fleet Maintenance and Single Service
Service Vehicles, Autos, Buses, Recreation Vehicles
ASE Certified & Diesel Engine Technicians
Top Quality Diagnostic Equipment and Parts

Reliable Mechanic Service

H & H Auto Service can perform all major and minor repairs on the engine, transmission, suspension, front and rear differentials, driveline, tires, brake system, fuel injection system, lift gate, air conditioning – A/C System, hydraulics and electrical. We provide servicing and maintenance for all fleets of any size. We are committed to superior repair work with certified technicians and using the latest in high-tech service technology to deliver the best, most reliable diesel mechanic service possible.

Expert Diesel Truck Repair & Fleet Maintenance Services for All Heavy-Duty Vehicles.

5 Problems That Can Be Spotted During an Oil Change Visit

July 31, 2026

H & H Auto Service in Hilton Head Island, SC, explains five problems that may be found during an oil change.

Hatchback car accelerating past a blurred roadside. | H & H Auto Service

6 Issues That Make Your Car Feel Weak When Accelerating

June 30, 2026

H & H Auto Service in Hilton Head Island, SC, explains common reasons a car can feel weak during acceleration.

DO I HAVE TO TAKE MY VEHICLE TO THE DEALERSHIP FOR MANUFACTURER SUGGESTED MAINTENANCE?

May 12, 2026

CONTRARY TO POPULAR BELIEF, YOU DO NOT HAVE TO. BY LAW NO AUTO MANUFACTURER CAN REQUIRE PEOPLE TO TAKE THEIR VEHICLE TO ONE FACILITY OR THE OTHER. NEVERTHELESS, YOU SHOULDN’T TRUST YOUR CARS MAINTENANCE TO JUST ANY FACILITY. IT’S BEST TO CHOOSE AN EXPERIENCED MECHANIC OR AUTO REPAIR TO PERFORM MAINTENANCE. WHEN YOU DO, YOU CAN REST EASY KNOWING THE SERVICES ARE DONE ACCORDING TO MANUFACTURERS SPECIFICATIONS. WE OFFER DEALER QUALITY SERVICE AT FAIR PRICE. WE CAN SAVE YOU MONEY.