If there’s one warning light that unites every driver from Anchorage to Miami, it’s that little amber engine icon.

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 ...

As automakers shift toward connected, hybrid, and electric powertrains, the demand for intelligent engine management systems ...

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 ...

A service update has been issued for certain 2021 model-year GM trucks and SUVs over an issue related to the vehicles’ engine manifold pressure sensor. The problem: affected GM trucks and SUVs may ...

ABSTRACT Nitrogen oxide (NOx) sensing is required both for on-board diagnosis and optimal selective catalytic reduction (SCR)-catalyst control in heavy duty diesel engines. This can be accomplished ...

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 ...