Your car's camshaft — or camshafts if your vehicle has a DOHC engine — is a vital component that plays a critical role in the internal combustion process. Its job is to synchronize the opening and ...

Symptoms of a malfunctioning NOx sensor include increased fuel consumption, as well as reduced power and acceleration. If a sensor fails, it will also trigger an on-board diagnostic (OBD) code, ...

The automotive engine control sensor art is the pacing factor in the introduction of microcomputer-based engine controls. The field remains in a transient state, with multiple engine control law ...

General Motors has released a fix to address an issue related to the diesel particulate sensor in certain examples of the Cadillac XT4 crossover. The problem: in affected vehicles, the diesel ...

Fun fact: Dynometers do not measure horsepower, they measure torque. That torque figure, when multiplied by the rpm it is measured at, and then divided by 5,252, is essentially how a dyno derives a ...