Diesel Transmission Service

Looking to upgrade your diesel transmission? Hy-Tech Transmissions specializes in rebuilding and upgrading diesel transmissions for maximum performance. 

See our DIESEL TRANSMISSION service page for more info!

Our Hours

  Monday 8AM - 5PM
  Tuesday 8AM - 5PM
  Wednesday 8AM - 5PM
  Thursday 8AM - 5PM
  Friday 8AM - 5PM
  Saturday CLOSED
  Sunday CLOSED


Click for the BBB Business Review of this Auto Repair & Service - Diesel in Saint Louis MO

Greenville, IL

For four decades Hy-Tech has been providing its customers with high quality repairs and fantastic customer service. We are a family owned and operated business that specializes in transmission and general repairs. Do you need assistance with a diesel transmission? Hy-Tech can help. With ATRA certified materials and personnel, we are qualified and able to handle repairs on any type of car, whether manual or automatic, foreign or domestic. A few of our most popular services include:

  • Tune-Ups
  • Suspension (covering shocks, struts, and ball joints)
  • Brake work
  • Electrical work
  • Water Pumps
  • Drive Shaft service
  • Clutch service
  • Batteries and Alternators
  • Head Gaskets

For a full list of our services, or if you have any automobile repair questions, feel free to contact our Greenville location. You will speak to the owner or the technician who will directly handle your repairs whenever you call to ensure that you have the most accurate information. All of our team is required to attend annual seminars and take regular courses to remain current on the latest trends and technology. To get the best quality and fully licensed and insured repair services at competitive prices, contact Hy-Tech Transmission today!

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