The model launch also marks the rollout of General Motors’ new hand-held scanning tool for service technicians, the Tech 2.The Tech 2, which looks like a device designed for a Star Trek movie, […] ...

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 ...