The PCM contains various switches, constants, and tables that control operation of the engine, transmission, and other aspects of the powertrain. VCM Editor is your window into the PCM.

Almost 31,500 units of the 2024 model year Mazda CX-90 and 2025 model year Mazda CX-70 have been hit with a safety recall stateside. Improper powertrain and engine control module software may ...

The affected vehicles did not have the Powertrain Control Module (PCM) updated as intended. Therefore, the Canister Purge Valve (CPV) may malfunction, possibly causing excessive vacuum in the fuel ...

25V239000 Ford Motor Company (Ford) is recalling certain 2025 Explorer vehicles. The powertrain control module (PCM) may reset while driving, which can damage the park system or cause an engine stall.

Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2020-2021 Land Rover Defender vehicles equipped with 6-cylinder engines. The Powertrain Control Module (PCM) may unexpectedly ...

The remedy was a software update for the powertrain control module (PCM), which we had performed in December 2023. Presumably, our truck now produces its optimal levels of emissions.

The General has issued a Service Bulletin describing an available fix for a powertrain control module issue on some 2020 through 2022 Chevy Bolt EV and 2022 Chevy Bolt EUV units.

“The powertrain control module software may cause an incorrect fuel mixture condition in the engine and result in an engine stall," according to one document posted recently on the NHTSA site.

Daimler Truck North America (DTNA) says it is cracking down on the theft of common powertrain controller (CPC4) modules from its vehicles. The truck maker says theft of the modules has been on the ...

These sensors work in tandem to send the powertrain control module (i.e., the computer that manages the engine and transmission) the speed difference between the engine crankshaft and the ...

The fix: Dealers will replace the powertrain control module on affected vehicles, free of charge to owners. How to contact the manufacturer: The recall is expected to begin Sept. 28.