Automotive & Diesel Repair & Preventative Maintenance

Recommended Preventative Maintenance

A&B Auto Specialists is dedicated to keeping you safe on the road. Our experienced service department will keep your vehicle running in top condition with our comprehensive inspection, replacement and service. We use the latest automotive diagnostic technology to provide you with high quality service, and quick turnaround. In fact, our parts suppliers carry a large inventory of in stock parts. Your satisfaction is our highest priority!

  • Oil Change
  • Lube & Filter
  • Tire Rotation
  • Brakes
  • Clean Fuel Injector
  • Air Filter
  • Transmission
  • Radiator
  • Fan Belt
  • Tune-Up
  • Air Conditioning
  • Battery
  • Factory Scheduled Maintenance
You won't find a better level of service anywhere in Harrisburg, Sioux Falls and the surrounding area!
Recommended Preventative Maintenance

5-Star Automotive Repair & Service

A & B Auto Specialists are expert technicians in the service and repair of all makes and models of foreign and domestic vehicles. Our certified and experienced technicians use only modern equipment and high quality parts for every service and repair. We will get you back on the road quickly!

  • Brake Services
  • Engine
  • Transmission
  • Electrical Systems
  • Steering
  • Suspension
  • Heating
  • Cooling
  • Alternators
  • Starters
  • Ignition
  • Cooling System
  • Water Pumps
  • Fuel Pumps
  • Fuel Lines
5-Star Automotive Repair & Service

Diesel Technicians | Certified & Authorized

  • BUS
  • RV
  • Ford 6.0 - 6.4 - 6.7
  • GM Duramax
  • Dodge Cummins Authorized Diesel Intake, Exhaust, EGR, Intercooler, Turbo, DPF and Cat Conv. Cleaning.

Our complete cleanout of your intake/exhaust system, injector pump and injectors dramatically increase horsepower and fuel mileage. A & B Auto Specialists are expert diesel mechanics specializing in maximizing diesel engine efficiency, fuel mileage and overall performance. We use modern technology and products that are specially designed to increase performance and the overall lifespan of the engine.

Diesel Technicians | Certified & Authorized

Authorized Protex Bardahl Services


  • Improves Your Vehicles Performance
  • Increases Engine Efficiency & Fuel Mileage 
  • Improves Ideling & Starting (Smooth Running)
  • Cleans & Removes Carbon Buildup Throughout Engine 
  • Cleans Fuel Injectors & Fuel System
  • Restore Lost Flow Throughout the EGR
  • Reduces Harmful Exhaust Emissions
  • Avoid Costly Tear Down
  • Protect Against Rust & Corrosion
  • Provide a Smoother Running Engine  
Authorized Protex Bardahl Services

Hydralift Motorcycle Lift Dealer

  • Motorhome Motorcycle Lifts
  • 5th Wheel Motorcycle Lifts
  • Standard & Platform LIfts
  • Can-Am Spyder Lifts
  • Motorcycle Trike LIfts
  • Side-By-Side Lifts
  • Specialty LIfts

A & B Auto Specialists is your authorized Hydralift Motorcycle Lift Dealer in Southeastern South Dakota. You can haul your bike and tow it behind your vehicle. From Harley's and Honda's to Spiders and trikes, Hydralift has the perfect lift for any size RV or Motorhome. We work closely with the manufacturer and our customer to install the perfect lift for their needs. As an authorized dealer and installer, you know your RV is being handled by professionals. Contact us today for more information and pricing.

Hydralift Motorcycle Lift Dealer