No one knows transmissions & torque converters like


No one knows transmissions & torque converters like 2008-sonnax-logo-white

Recent News

Keep up with the latest from Sonnax. Become a Sonnax Insider today!


June Edition of Transmission Report Now Available!

The latest edition of our popular Transmission Report newsletter has just been released and features a lot of great content including:

  • 5R110W Pump Problems & ID
  • Ford 6R140 Valve Body Repairs
  • Chrysler Switch Valve Reaming Update
  • Upcoming Sonnax Webinar and more!

Read it online today!

You can also access the complete archive of previous newsletters online anytime! Click here and scroll down to view the archive.

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Sonnax Closed on Memorial Day

Sonnax will be closed on Monday, May 25, in observance of Memorial Day. Normal business hours will resume the following day. Thank you and have a wonderful holiday weekend!


New Website Feature!

We recently revamped our website filters, enabling you to narrow down your options to find exactly what you're looking for, quickly and easily! Try it out!


Registration Now Open for Free Sonnax Webinar!

We’re excited to announce that registration is now open for the next free Sonnax Webinar! Presented live by technical specialist Steve Garrett, this webinar will deliver trusted transmission expertise straight to your screen!

GM Gen. 1 6T70/75/80 and Ford 6F50/55 concerns and repair techniques including:

  • Hydraulic Systems
  • Pressure Switch Functions
  • Gen. 1 & 2 Differences & Identification Tips
  • Valve Body & Pump Diagnostics

Learn more and register today!

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Sonnax TASC Force® Develops Numerous Product Ideas

The Sonnax TASC Force® recently held a meeting in Charlotte, North Carolina to discuss the latest global industry trends. Forty trusted professionals attended this important meeting, representing 16 companies from 3 different countries, bringing an abundance of exciting ideas for new automotive solutions.

The Sonnax Technical Automotive Specialties Committee (TASC) Force is composed of experienced transmission rebuilders and technicians who value technical innovations and have hands-on unders

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