Welcome To Expert Transmission & Automotive

Expert Transmission & Automotive is your one stop shop for complete auto repair. Known for excellence in the transmission industry, we have expanded our services to include full service general auto repair to better serve our customers. Now you can have all of your automotive repairs done at one time! From transmissions to brakes, Expert Transmission & Automotive is here to service all of your automotive repair needs in one convenient appointment.

Family owned and operated, Expert Transmission and Automotive has been serving Bluffton, Decatur and the surrounding northeastern Indiana and northwestern Ohio communities for over 30 years! Our experienced and trusted ASE Master Certified Mechanics are equipped with the latest training and technology to make sure your vehicle is properly diagnosed and repaired.  We have specialized tools and equipment to service and repair even the most complex automotive electrical issues on both foreign and domestic vehicles.  Contact us today to speak with an expert who will guide you through the best options to have your car serviced, diagnosed or repaired at one of our auto service centers here in Indiana!


FINANCING NOW AVAILABLE!! (with approved credit)

Our Complete Automotive Repair Services

  • Full Service Automotive Repair
  • Brake Repair
  • Electrical Diagnosis & Repair
  • Engine Service & Repair
  • Transmission Repair
  • Transfer Case Repair
  • 4×4 Service
  • Drivetrain
  • Differentials
  • Heating & A/C
  • Cooling System
  • Steering & Suspension
  • Shocks & Struts
  • Starting & Charging Systems
  • Mufflers & Exhaust
  • Preventative Maintenance
  • & More!

Complimentary Services

Here at Expert Trans and Auto, we understand that when your car is in need of service or repair, it can often make if very difficult to get to and from where you need to go.  This is why we have tried to make your experience as painless as possible by providing the following complimentary services:

Free Shuttle Service

Free Loaner Cars

Free Diagnosis

Waiting Room

Free Wi-Fi

After Hours Drop Box