September 30, 2005
The CD4E transmission frequently exhibits such symptoms as lube failure, harsh shifts and line pressure instability as well as a variety of TCC Lockup issues. Sonnax master kit 73840-MK contains both the Regulator Kit 73840-RK and the Bypass Kit 73840-BK to address issues in both areas. See the individual kits for more detail.
Both the Regulator and Bypass Kits require reaming for installation. See options below:
Rearmer kit 73840-RTL is no longer in production but may be available from distributor inventory. F-73840-TL is available for use prior to installation of 73840-RK.
Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.