This repositority defineds GMLAN CANBUS messages that are used by General Motors to communication information between control modules in GM vehicles. All of this information (so far) is from a vehicle ...

Think of your Wrangler powertrain control module as a computer, similar to a laptop. On the inside it is a combination of circuits and wires that relay and store important data and information.

In a separate recall, the manufacturer is also fixing a Powertrain Control Module (PCM) on 24,655 2025 Ford Explorers. The issue could cause stalling of the vehicle or damage its parking system.

According to NHTSA, the recall covers 552,188 of the pickups due to a loss of signal between the transmission output shaft speed sensor and the powertrain control module causing the truck to ...

The powertrain control module, aka PCM, is your vehicle’s brain. It manages the engine, transmission and other systems based on information it receives from various sensors around the vehicle ...

An issue with the powertrain control module software has prompted Stellantis to recall 131,700 of its Ram 1500 pickup trucks.

Ram is recalling 131,700 of these trucks because the powertrain control module could cause a situation where there’s an incorrect fuel mixture.

The powertrain control module isn't the only computer that you can find on contemporary cars, but it is the primary computer that controls most systems and functions for vehicles that utilize a PCM.

Stellantis will recall 131,700 Ram 1500 pickup trucks manufactured in 2021 due to a powertrain software issue, the National Highway Traffic Safety Administration's (NHTSA) website showed on Wednesday.