December 2020 Archives - Transmission Digest
2015 Land Rover Evoque is Stuck in Park!

The shifter knob would come up out of the console and allow the driver to move it from Park to Drive once, then freeze in the Drive position.

Shop Profile: Ed’s Transmission of Marysville

Ed’s Transmissions has been around in one form or another in Washington state since 1952, but the original owner Dick Matson has long since sold them to separate owners of his three locations. With the original store in Everett, Washington, and two other shops added later, the Marysville store is now embarking on an ownership

Top 10 Powertrain Product/Tool Winners for 2021

The following are the winners of our annual Top 10 Powertrain Products and Tools for 2021. These products and tools were submitted by the suppliers. Here are your (10) favorites in each category. Top 10 Product Winners: Sonnax Drop-in Zip Valve Repairs Sonnax GM 6L80 Heavy Duty 4-5-6 Clutch Hub & Intermediate shaft Raybestos Powertrain

Hydraulics Fundamentals: Shift & Relay Valves

Shift valves and relay valves share a lot of the same duties. This article is one of a series by Sonnax exploring how valves and hydraulic circuits work and what results when they quit functioning correctly.

Top 10 Powertrain Tools of 2021

Cast your vote for the Top 10 Tools of ’21!

Top 10 Powertrain Products of 2021

Catalog of annual Top 10 products from suppliers.