Drivetrain 101

Chrysler 68RFE Transmission • Problems, Solutions & Upgrades

Next Gen Drivetrain Research & DevelopmentFebruary 05, 202519 comments

As the executive choice in high quality and proprietary 68RFE transmissions, rebuild kits and parts, we’re often pelted with questions about it’s numerous problems and how to prevent them. As a result, it became evident that this popular and often problematic transmission needed it’s own installment in our educational Drivetrain 101 section.

Allison 10L1000 Transmission • Problems, Solutions & Upgrades

Next Gen Drivetrain Research & DevelopmentFebruary 05, 202522 comments

This is a complete overview and analysis of the problems that plague the new 2020 and above 10-Speed Allison Transmission found in the new Heavy Duty DuraMax diesel trucks! Read more to discover the problems and solutions of this transmission.

General Motors 4L80-E Transmission • Problems & Solutions

Nathaniel ValentinFebruary 03, 20254 comments

Few transmissions have seen more production volume than the infamous General Motors 4L80-E transmission. Become an expert on this unit today with this installment in our Drivetrain 101 series!

General Motors 6L80-E Transmission • Problems & Solutions

Nathaniel ValentinFebruary 03, 20251 comment

The General Motors 6L80-E transmissions are among the most diverse and capable transmissions of their time; being used in everything from exciting muscle cars to family SUV’s. In this Drivetrain 101, we’ll analyze all of its most prolific problems, solutions and upgrades. Become a 6L80-E transmission expert now!