Recently, a car owner encountered a tricky problem: his Mercedes S350displayed a warning message on the dashboard saying "Please go to an authorized service center, do not shift gears" after turning ...

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 ...

Technician Bi Kun from Qingdao Chengda Buick 4S store conducted a detailed fault diagnosis on this Buick VELITE. After using a fault detection device (GDS), it was found that the Engine Control Module ...

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 recall of many crossovers and SUVs, including the Cadillac Escalade, for a potential fuel pump failure that ...

General Motors has issued a recall for a faulty fuel pump control module on a long list of models, but only one Buick: the ...

The throttle position sensor monitors how far open the throttle valve (or blade) is open, which is determined by how far down the accelerator pedal has been pushed. The throttle position controls the ...

The automotive central body control module (BCM) is a processor-based power distribution center that supervises and controls functions related to the car body such as lights, windows, security, door ...