The Best Product Support

When you bring Sonnax into your shop, you get the best parts, the best tools – AND the best support. Why? Sharing knowledge is a big part of who we are.

Contact Sonnax anytime for comprehensive assistance with Sonnax products. Our top-notch tech team of seasoned automotive professionals and product specialists are dedicated to helping you get the most out of Sonnax transmission, torque converter and driveline solutions.

  • Phone: (800) 843-2600 ext. 398 or +1 (802) 463-0288 for Transmission, Torque Converter and Driveline Support (856) 848-0908 for Remanufactured Valve Body Support
  • Email:
  • Product Support Hours: 8:30 a.m. to 5:00 p.m. ET, Mon – Fri
Sonnax Tech Van Meet the Sonnax Tech Team
Randall teaching with van

Sonnax Tech Van

Get a visit from Sonnax Tech Specialist Randall Schroeder

Since 2011 the Sonnax team has taken the show on the road – travelling shop-to-shop to train rebuilders on the best techniques in the field. Get your toughest questions and peskiest problems ready for Sonnax Technical Sales & Training Specialist Randall Schroeder. In these FREE 2-hour visits, you’ll learn:

  • Transmission troubleshooting
  • Vacuum testing diagnostics
  • Valve body reaming
  • Effective, quality repairs

Follow Tech Van updates on the Sonnax Facebook page.

Request a visit today!

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Meet the Sonnax Tech Team

Sonnax employs a team of skilled technicians dedicated to working one-on-one with industry professionals. Whether you’re trying to identify the right Sonnax part for your build, looking for help in selecting parts for a powerhouse performance transmission or assistance with reaming, vacuum testing and product installation techniques, Sonnax is here for you!