4R70W / 4R75W

4R70W Transmission Controller Explained

4R70W Transmission Controller Explained

Gearstar Performance Transmissions 6 minute read

This guide explains the 4R70W transmission controller, the electronic brain that commands shifts and lockup. Learn why factory computer control fails for...

Ford 4R70W and 4R75W Installation Instructions

Press 4 minute read

PLEASE FEEL FREE TO CALL US ON OUR TECH LINE AT (330) 434-2757 BETWEEN 8:00 AM AND 5:00 PM EST IF YOU HAVE ANY QUESTIONS. Please read instructions...

Here’s What You Should Know About Ford 4R70W Transmission

Here’s What You Should Know About Ford 4R70W Transmission

GEARSTAR PERFORMANCE 7 minute read

Most of you may know that the 4R70W transmission, an upgraded version of the AOD transmission dating back to the 1980s, has established itself as a...

4R70W Performance Fundamentals Guide

4R70W Performance Fundamentals Guide

GEARSTAR PERFORMANCE 5 minute read

The 4R70W is a revised version of the famous Ford's long-running 4-speed AOD (automatic overdrive) transmission that appeared in the '80s. Experts...

5 Vehicles with Ford 4R70w Transmissions

5 Vehicles with Ford 4R70w Transmissions

GEARSTAR PERFORMANCE 6 minute read

Today, you are going to learn more about the magnificent Ford 4R70W transmissions, why they may be the ideal fit for your car, and also get to know the top...

Gearstar - 4R70W Performance Transmission Specs, Updates, and More 

GEARSTAR PERFORMANCE 6 minute read

The 4R70W performance transmission, an updated model from the AODE, was released in 1993 by Lincoln Mark VIII. The significant improvement of the 4R70W...

Overview of the 4R70w Transmission

Overview of the 4R70w Transmission

GEARSTAR PERFORMANCE 6 minute read

The 4R70W, a Ford transmission, is an evolution to the popular AODE and is often used interchangeably. Both transmissions are significantly improved...

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