March 2020 Archives - Transmission Digest
A New Surprise Around Every Corner

Paul Loch discusses a NAG1 transmission that wasn’t shifting correctly.

68RFE Remanufactured Units

A news product available from a subsidiary of Whatever It Takes.

GM 4L65E: The Purpose of Omitting the #5 Ball

Wayne Colonna describes a 4L65E with a modified valve body spacer plate where the #5 checkball was left out.

Dodge Heavy duty Stator Shaft

Sonnax releases a new heavy duty stator shaft kit.

Hydraulics: Converter Limit Valves

This article is one of a series by Sonnax exploring how valves and hydraulic circuits work and what results when they quit functioning correctly.