Some 2011 Mercury Milan and Mariner and 2011-12 Ford Fusion, Escape and Lincoln MKZ hybrid vehicles may turn on the Check Engine light and store trouble code P0016 (crank/cam position correlation) in ...

Neither black tape nor a magic marker is the solution when your car or truck's check-engine light comes on. When the light, which is shaped like the outline of an engine, illuminates, do not panic!

Onboard diagnostics (OBD) systems have been around since the 1980s and were developed to help limit harmful automotive exhaust emissions. Between 1988 and 1995, U.S.-built vehicles came with what's ...