November 05, 2021

Transmission Report Newsletter: November 2021

Featured in this Issue:

  • Rostra Joins Sonnax Transmission Company

  • New Work/Sport Performance Upgrades

  • GM 8L45, 8L90 Valve Body Repairs

  • GM 6L45/50, 6L80/90 Bushings

  • New Pressure Switch Rebuild Options for GM 6-Speed TEHCMs

Click here to view PDF if the tech resource does not appear below.

While Sonnax makes every effort to ensure the accuracy of technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time.