If you're a fan of diesel-powered trucks, chances are you've heard of Cummins engines. Although Cummins engines can be found in everything from commercial trucks to boats and mining equipment, the ...

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 ...

Some service personnel insist that erasing trouble codes for motorists is a valuable courtesy and convenience, but unfortunately, this practice also may be counterproductive. Thinking that they're ...