Modern vehicles can contain around 100 Electronic Control Units (ECUs). An ECU is a minicomputer that collects data and determines whether to activate a function based on the information received.

The ignition control module is a crucial component of a vehicle's ignition system. It is a control unit responsible for regulating the ignition timing and generating sparks to ignite the fuel-air ...

GM is recalling more than 43,700 Cadillac, Chevrolet and GMC SUVs over an issue with the transmission control valve.

GM's 1981 and later performance cars were equipped with seemingly complex E4M or E4ME electronically controlled feedback Quadrajet carburetors using the Computer Command Control system. Popular ...

An incorrectly programmed Electronic Brake Control Module in certain 2025 Buick Enclave units now has a fix available to avoid the improper measurement of brake pad wear according to a new service ...