Car Definitions

A mechanical component that sends rotational power to both wheels when one is raised off the ground or experiencing slippage. Standard differentials, also known as open differentials, cannot perform this task.

A mechanism that pulls the seatbelt in when the airbag is deployed, in order to keep the occupant in an upright position and reduce injury.

A safety mechanism that locks/unlocks all doors when the driver's door is locked/unlocked.

The measurement of a vehicles trunk/cargo volume with all seats in place.

A system for controlling the ventilation and temperature in a vehicle, typically to maintain a cool atmosphere in warm conditions.