Your car hit the 100,000-mile mark, which means it’s time for a checkup. The good news is that a little maintenance goes a ...

If your car’s air conditioner blew ice-cold air last year but barely cools now, chances are it lost some refrigerant over the winter. That happens in older vehicles when the aging seals contract and ...

GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

A class action lawsuit filed against GM over alleged faulty lifters in certain V8 engines has still not received class action ...

Consumer Reports just published a new used-car reliability leaderboard, ranking 26 popular car brands from “most” to “least reliable,” based on survey results. The top of the list won’t surprise ...

Luke Diaz is a freelance military writer with experience with active duty experience in the US Navy as well as defense and industrial engineering. He is a former Naval Flight Officer who performed ...

Abstract: Exhaust gas recirculation valves used in internal combustion engines are highly nonlinear due to its nonlinear mechanism and dry friction dominated at low valve speed that could lead to ...