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 ...

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.

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.

This system consists of a Glow Plug Control Relay (GPC) for 49 state or Glow Plug Control Module (GPCM) on 1999 and newer California emissions vehicles, 8 glow plugs, a “wait to start” light, related ...

The 2025 Ford Explorer is being recalled due to faulty powertrain control module (PCM) software that could reset and cause issues. Along with a potential power loss, it could damage the SUV's ...

Ford Motor Company (Ford) is recalling certain 2013 F-150 vehicles equipped with 5.0L or 6.2L gasoline engines, that previously had the powertrain control module (PCM) software reprogrammed under ...

The powertrain control module (PCM) in your Jeep Wrangler acts as your engine's brain. Here's where it can cause problems, and how to fix them.