The fix: dealerships are instructed to install new transmission control module software. Notably, the new software is capable of detecting excess valve wear 10,000 miles prior to rear-wheel lockup.

According to the service update, certain 2021 model-year Chevy Corvette vehicles may incorrectly read an active permanent status for Transmission Control Module DTC P2781 (Downshift Switch Circuit ...

GM Recalling Nearly 500,000 Trucks and SUVs Over Transmission Fault. Chevy Silverado and Tahoe, ... GMC or Caddy down to their local dealer who will upgrade the transmission control module software.

Just over 90,000 units of the Cadillac CT4, CT5, CT6, and Chevrolet Camaro are under recall for a transmission problem that may cause the wheels to lock up ...

The first is from US Shift called the Quick 6 that will control the 2011-and-later Ford 6R80 transmission. The second is a PCS unit dubbed the TCM2650 that will manage the GM 6L80E family of ...

General Motors will recall more than 90,000 Cadillac and Chevrolet Camaro models due to transmission control valve issues which could cause lock tires and lead to a crash.

The module prevents torque converter lockup until Overdrive. Read more about the installation, at Sport Truck Magazine Sport Truck tech installs a JET 700r4 Lockup Delay Module on a 1989 Chevy S10.

The TCM, or Transmission Control Module, is a key piece of any automatic transmission. Here's how it works in your car and how to fix it.

1967 Chevrolet Chevelle - 4L80E Automatic Transmission - Auto Control: Part 1 We work with TCI to build up a Street Fighter 4L80E automatic for the AMD '67 Chevelle. HOT ROD Staff Writer Oct 22, 2013 ...