What happens if the upper arm is not replaced?
If the ball joint becomes detached from the upper arm, it will allow the wheel to move in the direct of camber and caster, as it will no longer be supported on its vertical axis.
Why is it called a frunk?
A clever portmanteau devised by Tesla drivers, the ‘frunk’ is a combination of the words ‘front’ and ‘trunk’, referring to the space at the front of the car. Because there’s no engine bay inside a Tesla, the space is freed up for shopping – although there is an advised weight limit of 50kg.