When HPP teamed with GM Performance Parts (GMPP) and Classic Restorations to mate the new THM 4L85-E SuperMatic transmission to a built-to-the-hilt SD-455, we wanted to fully document the process.

GM has issued an extensive recall that includes the 2020 through 2022 Chevy Silverado pickup truck as well as the 2021 Chevy Tahoe and 2021 Chevy Suburban SUVs and a range of other models, for units ...

CARS.COM — Vehicles affected by service bulletin: The problem: Drivers may note erratic shift patterns in the transmission due to a software glitch in the transmission control module program. See More ...

Toyota Motor Corp. said it will recall 280,663 trucks and SUVs and issue a software update to address concerns over unexpected movement caused when vehicles are in neutral and brakes are not applied.

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 ...

RIYADH — The Ministry of Commerce announced the recall of 489 Nissan Patrol vehicles, model year 2025. The recall was attributed to a defect in the transmission control unit programming that may cause ...