Transmission Control Module (TCM) faults are not unknown on these early Mazda 3s. Symptoms usually involve erratic shifting, a failure to select gear at all and having the car go into limp-home mode.

A significant number of GM truck and SUV owners remain sidelined due to ongoing delays tied to a backorder on transmission valve bodies, a critical component of the automatic transmission system. At ...

A faulty transmission speed sensor can lead to numerous issues, including things like rough shifts, cruise control ...

There have been tons of complaints, as well as class-action lawsuits, over Ford's 10-speed transmission. Oh, and some GM vehicles use it, too.

General Motors has begun a new customer satisfaction program to address an issue with the transmission range control module in certain 2021 model-year Chevy Bolt EV vehicles. The problem: in affected ...

If you're a control freak, late-model electronic transmissions are just what you need to modernize your classic car, and if you decide to go that route, a transmission control module is a must-have.

A “Check Engine” light on your dashboard could mean anything from a loose gas cap to a wallet-destroying repair in the offing. For [Dean Segovis], his CEL was indicating a fairly serious condition: a ...

General Motors is recalling almost half a million post-2020 trucks and SUVs due to a fault in their automatic transmissions. Affected vehicles include the Chevy Silverado and Tahoe, GMC Sierra and ...

Swapping an automatic transmission for a three-pedal manual transmission has been a modification for a long time. Whether it’s for maximizing enjoyment behind the wheel, upgrading to a sturdier ...

Amid concerns over the dual-clutch automatic transmission in its Fiesta and Focus sedans and hatchbacks, Ford announced plans to extend warranty coverage on key hardware for a wide swath of owners.