The Body Control Module (BCM) is the central computer that controls a wide range of electrical systems in your vehicle. When it malfunctions, prompt BCM diagnosis and repair is crucial to restore ...

Camaro and Firebird: How to Repair and Replace Body Control Module The body control module (BCM) is a computer which controls everything from your power windows to your radio. Here's how you fix or ...

Cause: Oxygen sensors monitor the level of oxygen in the exhaust gases. A malfunctioning sensor can send incorrect data to the engine control module, leading to the P0420 code. Fix: Replace the faulty ...

The engine control unit controls all the sensors and solenoids in your car engine. Here are the most common symptoms of a bad engine control unit.

GM has issued a service update for some units of the 2023-2024 GMC Sierra 1500 for an ECM fix to remedy improper fuel flow rate during certain types of driving.

No components need to be replaced to repair the fuel injector flow rate. To calibrate the flow rate correctly, the service personnel must reprogram the Engine Control Module with new settings.

Learn all you need to know about Engine Control Modules (ECM), or Engine Control Units (ECU), in this article concering electronically controlled midget engines. Enginology is step one in the ...

What happens if you continue to drive after repairing an engine problem without resetting the check engine light, will it reset itself? Read on!