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.

Code P0720 is one of the OBD codes that is activated when the Powertrain Control Module (PCM) detects erratic or insufficient input from the output shaft sensor (OSS). Such a code generally indicates ...

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.

In this article we are going to cover everything you need to know about the P219B error code, specifically described as a Fuel Trim Cylinder Balance Bank 2 fault code. Let's take a closer look at what ...

Ten years after Masuoka invented flash memory it arrived in the all-new, on-board diagnostic (OBD-I) 1994 LT1 F-body powertrain control module (PCM).

The first thing I would do if I was inspecting your car is to verify that the refrigerant levels are correct, writes ...

Ford Recall Vehicles Engine Stall Powertrain control module Explorers NHTSA DETROIT (WKRC) - The Ford Motor Company announced a recall of nearly 25,000 top-selling vehicles.

Dealers will update the powertrain control module (PCM) software, free of charge. Owner notification letters were mailed April 22, 2025. Owners may contact Ford customer service at 1-866-436-7332.

If you’ve ruled out the vacuum line as the cause of the P2015 code, we recommend turning your attention to the control valve. The air control ...

Question: What is electronic fuel injection? Answer: A electronic fuel-injection system uses the powertrain control module (PCM) to control the operation of the fuel injectors and other functions ...

PORSCHE ( 22V404000 ) - Power Train:Automatic Transmission:Control Module (Tcm, Pcm) June 21, 2022 Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2022 Taycan vehicles.

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 ...