Knock sensors are devices used in internal combustion engines to detect engine knock or detonation. The knock sensor detects vibrations and sends a signal to the engine control module (ECM), to ...

GM has issued a voluntary emissions recall for certain units of the 2021 through 2023 Chevy Trailblazer to address an issue with the crossover’s engine control module, which may not properly clear an ...

The 2025 Corvette is the subject of a new service bulletin from General Motors, related to a Body Control Module (BCM) problem that causes a check engine light to display. GM is now offering a fix for ...

The body control module controls the various electrical components which are responsible for the comfort and convenience functions in the car. In addition to the controlling function for the loads, ...