A teenage boy has died after a vehicle he was working under collapsed on top of him in the driveway of a home.
NSW police say the 17-year-old was performing maintenance in the Highlands town of Mittagong about 1pm on Sunday when the incident happened.
Paramedics treated the teenager but he died at the scene.
A crime scene was established but no suspicious circumstances were found.
A report will be prepared for the coroner.
