Michana Transmission Specialists

Home of the 3 Year/100,000 Mile Warranty

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Certified Transmission of
Mishawaka, Indiana

Your Transmission and Driveline Specialist’s.

Our shop services domestic and imported cars, trucks, and SUVs. Certified Transmission, Inc, is home of the three-year, 100,000-mile warranty (on most vehicles). Besides providing industry leading expert repairs on most makes and models, Certified Transmission, Inc, puts our reputation for quality, honesty and integrity on the line each and every time we provide any type of service or repair.  Because of our dependable service, our customers rely on us for expert transmission care and advice they can trust.



We are happy to serve you for all of your transmission, transfer case, differential, and driveline needs. Below are some of the repairs and services our technicians are trained to perform.  Don’t see a repair or service your vehicle is in need of? No problem, don’t hesitate to give us a call to speak with an expert and find out if it is something we can help you with.



  • Diagnostics
  • Automatics
  • Manual/Standard
  • Clutches
  • Repairs
  • Rebuilds
  • Replacements
  • Fluid Services
  • Leaks
  • Adjustments
  • & More

Transfer Case

  • Diagnostics
  • Repairs
  • Rebuilds
  • Replacements
  • Fluid Services
  • Leaks
  • 4×4 (Four-Wheel-Drive)
  • AWD (All-Wheel-Drive)
  • Electrical Systems
  • Manual Systems
  • & More!


  • Diagnostics
  • Front Differentials
  • Rear Differentials
  • Ring & Pinion
  • Carrier
  • Posi Units
  • Spider Gears
  • CV Shafts
  • Fluid Services
  • Driveshafts
  • & More!

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Stress Free Financing

0% Interest For 6 Months

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3703 Grape Road
Mishawaka, IN 46545


Mon-Fri 8:00 AM – 5:00 PM
Saturday & Sunday Closed

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