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 ...

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 ...

When driving a car with an automatic transmission, owners may encounter various problems with the engine control system. The most common one is the U0100 error. What ...

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 product emissions recall for certain examples of the 2015 to 2017 model-year Chevy City Express utility van over an issue related to the engine control module. The problem: ...

When Ford (in conjunction with International) converted the 7.3L IDI engine from mechanical to the hydraulically actuated electronically controlled unit injection (HEUI) system, the Power Stroke brand ...

Sometimes, weird noises from your engine can mean a clogged fuel injector. While cleaning them is a band-aid, sometimes, you ...

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 ...

An electronic control unit is a device responsible for overseeing, regulating and altering the operation of a car's electronic systems. Each of a car's electronic features, such as an anti-lock ...

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 ...