According to Autoweek, certain 2010-2012 Buick LaCrosse, Regal, Chevrolet Equinox and GMC Terrain models equipped with 2.4-liter four-cylinder engines could be going too long in between oil ...

Though never officially confirmed by GM, DFM is most commonly associated with power loss, excessive oil usage ... This is the only gear where the Engine Control Module (ECU) disables DFM in ...

An unusual turn of events has caused something as simple as an oil change sticker from a GM dealer to cause a great deal of ...

Reputed YouTube mechanic tests a freshly built 460-cube LS6 V8; the motor’s Achilles’ heel is a tiny piece nobody noticed being blocked off ...