Drivetrain 101

Allison 10L1000 Transmission • Problems, Solutions & Upgrades

Next Gen Drivetrain Research & DevelopmentFebruary 05, 202540 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, 202511 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, 20253 comments

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!

Ford 6R140 Transmission • Problems & Solutions

Next Gen Drivetrain Research & DevelopmentFebruary 02, 202524 comments

This Drivetrain 101 will address all of the prolific problems and solutions of the popular Ford 6R140 Transmission. We've spent years refining our 6R140 products and seeking to develop the highest quality units achievable. Check out this article and more to become a 6R140 expert now!